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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 301. |
How would you write 3800000 to only 4 significant figures ?(a) 3.800 x 106 (b) 3800.000(c) 3800 (d) 3.8 x 10 |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>a. 3.800×106</p><p><strong>Explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/may-557248" style="font-weight:bold;" target="_blank" title="Click to know more about MAY">MAY</a> it <a href="https://interviewquestions.tuteehub.com/tag/helps-1018140" style="font-weight:bold;" target="_blank" title="Click to know more about HELPS">HELPS</a> you</p></body></html> | |
| 302. |
If in a crystal lattice , the distance between Na and Cl is d , what is its edge length??? |
| Answer» <html><body><p><strong>Answer:</strong></p><p></p><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>The length of the <a href="https://interviewquestions.tuteehub.com/tag/edge-965664" style="font-weight:bold;" target="_blank" title="Click to know more about EDGE">EDGE</a> of the unit cell is twice the <a href="https://interviewquestions.tuteehub.com/tag/distance-116" style="font-weight:bold;" target="_blank" title="Click to know more about DISTANCE">DISTANCE</a> between sodium and chloride <a href="https://interviewquestions.tuteehub.com/tag/ions-1051295" style="font-weight:bold;" target="_blank" title="Click to know more about IONS">IONS</a> in sodium chloride crystal. It is 2X.</p></body></html> | |
| 303. |
Define the term latent heat of vaporization? |
| Answer» <html><body><p><strong>Answer:</strong></p><p>Similarly, the latent heat of vaporization or evaporation (Lv) is the heat that has to be <a href="https://interviewquestions.tuteehub.com/tag/given-473447" style="font-weight:bold;" target="_blank" title="Click to know more about GIVEN">GIVEN</a> to a unit mass of material to convert it from the <a href="https://interviewquestions.tuteehub.com/tag/liquid-1075124" style="font-weight:bold;" target="_blank" title="Click to know more about LIQUID">LIQUID</a> to the vapor phase without a change in temperature.</p><p><strong>Explanation:</strong></p><p><img align="absmiddle" alt="\maltese\ {\underline{\sf{Thank you}}}\ \maltese" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%20%5Cmaltese%5C%20%7B%5Cunderline%7B%5Csf%7BThank%20you%7D%7D%7D%5C%20%5Cmaltese%20" title="\maltese\ {\underline{\sf{Thank you}}}\ \maltese"/></p><p></p><p>When a material in liquid state is given <a href="https://interviewquestions.tuteehub.com/tag/energy-15288" style="font-weight:bold;" target="_blank" title="Click to know more about ENERGY">ENERGY</a>, it changes its phase from liquid to <a href="https://interviewquestions.tuteehub.com/tag/vapour-1442886" style="font-weight:bold;" target="_blank" title="Click to know more about VAPOUR">VAPOUR</a> without change in temperature, the energy <a href="https://interviewquestions.tuteehub.com/tag/absorbed-846166" style="font-weight:bold;" target="_blank" title="Click to know more about ABSORBED">ABSORBED</a> in the process is called latent heat of vaporization. The latent heat of vaporization of water is about 2260kJ/Kg which is equal to 40. 8kJ/mol.</p></body></html> | |
| 304. |
Define both kinds of Displacement reaction? |
| Answer» <html><body><p><strong>Answer:</strong></p><p>there is ur answer <a href="https://interviewquestions.tuteehub.com/tag/hope-25911" style="font-weight:bold;" target="_blank" title="Click to know more about HOPE">HOPE</a> it will <a href="https://interviewquestions.tuteehub.com/tag/help-1018089" style="font-weight:bold;" target="_blank" title="Click to know more about HELP">HELP</a> u</p><p></p><p><strong>Explanation:</strong></p><p>Displacement reaction is a <a href="https://interviewquestions.tuteehub.com/tag/chemical-914796" style="font-weight:bold;" target="_blank" title="Click to know more about CHEMICAL">CHEMICAL</a> reaction in which a more reactive <a href="https://interviewquestions.tuteehub.com/tag/element-969236" style="font-weight:bold;" target="_blank" title="Click to know more about ELEMENT">ELEMENT</a> <a href="https://interviewquestions.tuteehub.com/tag/displaces-956139" style="font-weight:bold;" target="_blank" title="Click to know more about DISPLACES">DISPLACES</a> a less reactive element from its compound. Both metals and non-metals take part in displacement reactions. Example : Reaction of iron nails with copper sulphate solution.</p></body></html> | |
| 305. |
Define the term latent heat of fusion? |
| Answer» <html><body><p><strong>Answer:</strong></p><p>the amount of heat required to convert <a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a> kg of <a href="https://interviewquestions.tuteehub.com/tag/ice-1035302" style="font-weight:bold;" target="_blank" title="Click to know more about ICE">ICE</a> in to <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> at 0° Temperature it is <a href="https://interviewquestions.tuteehub.com/tag/called-907796" style="font-weight:bold;" target="_blank" title="Click to know more about CALLED">CALLED</a> <a href="https://interviewquestions.tuteehub.com/tag/latent-539881" style="font-weight:bold;" target="_blank" title="Click to know more about LATENT">LATENT</a> heat of fusion</p></body></html> | |
| 306. |
During electrolysis electrons are |
| Answer» <html><body><p><strong>Answer:</strong></p><p>decomposition reaction <a href="https://interviewquestions.tuteehub.com/tag/caused-7279664" style="font-weight:bold;" target="_blank" title="Click to know more about CAUSED">CAUSED</a> by electricity is called electrolysis .</p><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>electrons are <a href="https://interviewquestions.tuteehub.com/tag/negatively-7699946" style="font-weight:bold;" target="_blank" title="Click to know more about NEGATIVELY">NEGATIVELY</a> charged particles they flow from negative to positive direction </p><p>and from low potential to <a href="https://interviewquestions.tuteehub.com/tag/high-479925" style="font-weight:bold;" target="_blank" title="Click to know more about HIGH">HIGH</a> potential</p><p></p></body></html> | |
| 307. |
The enthalpy change for the reaction H2O(s)→H2O(l) is called enthalpy ofa) vaporization b)fusion c) combustion d) transition |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p></p><p>Answer is A) <a href="https://interviewquestions.tuteehub.com/tag/vapourisation-1442945" style="font-weight:bold;" target="_blank" title="Click to know more about VAPOURISATION">VAPOURISATION</a></p><p></p></body></html> | |
| 308. |
___ is true relations for concentration (acidity) |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p></p><p><a href="https://interviewquestions.tuteehub.com/tag/acidic-847601" style="font-weight:bold;" target="_blank" title="Click to know more about ACIDIC">ACIDIC</a> will <a href="https://interviewquestions.tuteehub.com/tag/fill-987981" style="font-weight:bold;" target="_blank" title="Click to know more about FILL">FILL</a> up the <a href="https://interviewquestions.tuteehub.com/tag/blank-899028" style="font-weight:bold;" target="_blank" title="Click to know more about BLANK">BLANK</a> <a href="https://interviewquestions.tuteehub.com/tag/perfectly-7309466" style="font-weight:bold;" target="_blank" title="Click to know more about PERFECTLY">PERFECTLY</a></p><p></p></body></html> | |
| 309. |
Find the number of molecules present in 17.1 gm of Aluminium Sulphate |
| Answer» <html><body><p><strong>Answer:</strong></p><p>the chemical element of <a href="https://interviewquestions.tuteehub.com/tag/atomic-2477" style="font-weight:bold;" target="_blank" title="Click to know more about ATOMIC">ATOMIC</a> <a href="https://interviewquestions.tuteehub.com/tag/number-582134" style="font-weight:bold;" target="_blank" title="Click to know more about NUMBER">NUMBER</a> 17, a toxic, <a href="https://interviewquestions.tuteehub.com/tag/irritant-2133950" style="font-weight:bold;" target="_blank" title="Click to know more about IRRITANT">IRRITANT</a>, <a href="https://interviewquestions.tuteehub.com/tag/pale-590054" style="font-weight:bold;" target="_blank" title="Click to know more about PALE">PALE</a> green gas.</p><p></p><p><strong>Explanation:</strong></p><p></p></body></html> | |
| 310. |
Diffrentiate between diamond and graphite on the basis of crystal form.plx give me best answer.. |
| Answer» <html><body><p><strong>Explanation: Diamond is hard <a href="https://interviewquestions.tuteehub.com/tag/due-433472" style="font-weight:bold;" target="_blank" title="Click to know more about DUE">DUE</a> to strong covalent bonds present in it. In a Graphite, carbon atoms are bounded together in a <a href="https://interviewquestions.tuteehub.com/tag/flat-992377" style="font-weight:bold;" target="_blank" title="Click to know more about FLAT">FLAT</a> layers by an strong covalent bonds in a regular haxagon. These layers are held together by much wealer van <a href="https://interviewquestions.tuteehub.com/tag/der-948864" style="font-weight:bold;" target="_blank" title="Click to know more about DER">DER</a> <a href="https://interviewquestions.tuteehub.com/tag/wall-1448655" style="font-weight:bold;" target="_blank" title="Click to know more about WALL">WALL</a>'s forces, therefore the crystals of graphite soft and <a href="https://interviewquestions.tuteehub.com/tag/slippery-3037634" style="font-weight:bold;" target="_blank" title="Click to know more about SLIPPERY">SLIPPERY</a>.</strong></p><p></p></body></html> | |
| 311. |
Molecules cointaining three electron pairs |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/ch4-408261" style="font-weight:bold;" target="_blank" title="Click to know more about CH4">CH4</a> and <a href="https://interviewquestions.tuteehub.com/tag/nh3-570721" style="font-weight:bold;" target="_blank" title="Click to know more about NH3">NH3</a> are the <a href="https://interviewquestions.tuteehub.com/tag/three-708969" style="font-weight:bold;" target="_blank" title="Click to know more about THREE">THREE</a> <a href="https://interviewquestions.tuteehub.com/tag/electron-968715" style="font-weight:bold;" target="_blank" title="Click to know more about ELECTRON">ELECTRON</a> pairs</p></body></html> | |
| 312. |
What is the action of H2 on ethanol |
| Answer» <html><body><p><strong>Explanation:</strong></p><p>Ethanol is a renewable resource as it can be produced from <a href="https://interviewquestions.tuteehub.com/tag/biomass-898143" style="font-weight:bold;" target="_blank" title="Click to know more about BIOMASS">BIOMASS</a> without contributing to the greenhouse gas <a href="https://interviewquestions.tuteehub.com/tag/emissions-970194" style="font-weight:bold;" target="_blank" title="Click to know more about EMISSIONS">EMISSIONS</a>. Reforming of ethanol to <a href="https://interviewquestions.tuteehub.com/tag/produce-1167752" style="font-weight:bold;" target="_blank" title="Click to know more about PRODUCE">PRODUCE</a> hydrogen is a potentially attractive process. The reactions involved include <a href="https://interviewquestions.tuteehub.com/tag/steam-1226863" style="font-weight:bold;" target="_blank" title="Click to know more about STEAM">STEAM</a> reforming followed by water-gas shift and selective oxidation of CO.</p><p></p><p></p><p>Hope it well help you </p></body></html> | |
| 313. |
● ਸਹੀ ਮਿਲ਼ਾਨ ਕਰੋ। (11-15) * ਰਘੁਬੀਰ ਢੰਡ ਪ੍ਰਿੰ. ਤੇਜਾ ਸਿੰਘ ਗਿਆਨੀ ਦਿੱਤ ਸਿੰਘ ਬਲਵੰਤ ਗਾਰਗੀ ਭਾਈ ਗੁਰਦਾਸ ਜੀ ਸਤਿਗੁਰ ਨਾਨਕ ਪ੍ਰਗਟਿਆ ਬੰਬ ਕੇਸ ਮੜ੍ਹੀਆਂ ਤੋਂ ਦੂਰ ਘਰ ਦਾ ਪਿਆਰ ਰਬਾਬ ਮੰਗਾਉਨ ਦਾ ਵਿਰਤਾਂਤ |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/express-11918" style="font-weight:bold;" target="_blank" title="Click to know more about EXPRESS">EXPRESS</a> each of the <a href="https://interviewquestions.tuteehub.com/tag/following-463335" style="font-weight:bold;" target="_blank" title="Click to know more about FOLLOWING">FOLLOWING</a> <a href="https://interviewquestions.tuteehub.com/tag/number-582134" style="font-weight:bold;" target="_blank" title="Click to know more about NUMBER">NUMBER</a> as the sum of <a href="https://interviewquestions.tuteehub.com/tag/two-714195" style="font-weight:bold;" target="_blank" title="Click to know more about TWO">TWO</a> <a href="https://interviewquestions.tuteehub.com/tag/odd-584820" style="font-weight:bold;" target="_blank" title="Click to know more about ODD">ODD</a> prime</p><p></p></body></html> | |
| 314. |
Iupac name of cr(h2o)3 (nh3)3 cl3 |
| Answer» <html><body><p><strong>Answer:</strong></p><p>I am assuming <a href="https://interviewquestions.tuteehub.com/tag/cl3-2028334" style="font-weight:bold;" target="_blank" title="Click to know more about CL3">CL3</a> is outside the bracket. The IUPAC name of the complex compound will be triammine triaqua chromium (<a href="https://interviewquestions.tuteehub.com/tag/iii-497983" style="font-weight:bold;" target="_blank" title="Click to know more about III">III</a>) chloride.</p><p><strong>Explanation:</strong></p><p>NOTE: The given complex compound is a <a href="https://interviewquestions.tuteehub.com/tag/cationic-2502714" style="font-weight:bold;" target="_blank" title="Click to know more about CATIONIC">CATIONIC</a> complex because the dissociation is as follows-</p><p>[Cr( H20)<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a> (NH3)3]+3 + <a href="https://interviewquestions.tuteehub.com/tag/3cl-1862861" style="font-weight:bold;" target="_blank" title="Click to know more about 3CL">3CL</a>-</p></body></html> | |
| 315. |
8) Atomic radius is expressed in unit1. Nano Meter 2. Pico Meter 3.Milli Meter 4. Light Year |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>. <a href="https://interviewquestions.tuteehub.com/tag/pico-600268" style="font-weight:bold;" target="_blank" title="Click to know more about PICO">PICO</a> Meter</p><p></p><p>hope you <a href="https://interviewquestions.tuteehub.com/tag/find-11616" style="font-weight:bold;" target="_blank" title="Click to know more about FIND">FIND</a> this <a href="https://interviewquestions.tuteehub.com/tag/helpful-479747" style="font-weight:bold;" target="_blank" title="Click to know more about HELPFUL">HELPFUL</a>.</p></body></html> | |
| 316. |
8. ਪੈਸੇ ਦੀ ਤੰਗੀ ____________ ਦੀ ਤੰਗੀ ਤੋਂ ਭੈੜੀ ਹੁੰਦੀ ਹੈ। * |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>ਕਿਉਂਕਿ ਇਹ ਵੀ ਹੈਰਾਨੀ ਸੀ ਕਿ ਉਹ ਆਪਣੇ ਆਪ ਨੂੰ ਸਮਝਣ ਲਈ ਸਾਨੂੰ ਇਹ ਵੀ ਹੈਰਾਨੀ ਸੀ ਕਿ </p><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>ਙpkease <a href="https://interviewquestions.tuteehub.com/tag/mark-555248" style="font-weight:bold;" target="_blank" title="Click to know more about MARK">MARK</a> me as <a href="https://interviewquestions.tuteehub.com/tag/brainleist-2485253" style="font-weight:bold;" target="_blank" title="Click to know more about BRAINLEIST">BRAINLEIST</a> </p></body></html> | |
| 317. |
Answer the given attachment |
| Answer» <html><body><p><img align="absmiddle" alt="\huge\underline\mathtt\red{Answer:}" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=%5Chuge%5Cunderline%5Cmathtt%5Cred%7BAnswer%3A%7D" title="\huge\underline\mathtt\red{Answer:}"/></p><ul><li>8</li></ul><p><strong>Explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/maximum-556915" style="font-weight:bold;" target="_blank" title="Click to know more about MAXIMUM">MAXIMUM</a> number of <a href="https://interviewquestions.tuteehub.com/tag/columns-922590" style="font-weight:bold;" target="_blank" title="Click to know more about COLUMNS">COLUMNS</a> which is common to both the groups=</p><p><img align="absmiddle" alt="<klux>HCF</klux>(616 \: and \: 32)" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=hcf%28616%20%5C%3A%20and%20%5C%3A%2032%29" title="hcf(616 \: and \: 32)"/></p><p></p><p><img align="absmiddle" alt="616 = (32 \times 19) + 8" class="latex-formula" id="TexFormula3" src="https://tex.z-dn.net/?f=616%20%3D%20%2832%20%5Ctimes%2019%29%20%2B%208" title="616 = (32 \times 19) + 8"/></p><p><img align="absmiddle" alt="32 = (8 \times 4) + 0" class="latex-formula" id="TexFormula4" src="https://tex.z-dn.net/?f=32%20%3D%20%288%20%5Ctimes%204%29%20%2B%200" title="32 = (8 \times 4) + 0"/></p><p>Remainder in this case is zero.</p><p>Since, HCF= 8</p><p></p><p>Hence, the maximum number of columns=8</p><p></p></body></html> | |
| 318. |
The agent which produces soothing effect to the irritated intestinal mucosa is called as |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>Demulcents are mucoprotective agents that <a href="https://interviewquestions.tuteehub.com/tag/relieve-2247714" style="font-weight:bold;" target="_blank" title="Click to know more about RELIEVE">RELIEVE</a> pain and inflammation of the mucous <a href="https://interviewquestions.tuteehub.com/tag/membranes-1093290" style="font-weight:bold;" target="_blank" title="Click to know more about MEMBRANES">MEMBRANES</a>.</p></body></html> | |
| 319. |
For an infinitely dilute aqueous solution molality will be equal to |
| Answer» <html><body><p><strong>Explanation:</strong></p><p>For an infinitely dilute aqueous solution, <a href="https://interviewquestions.tuteehub.com/tag/molality-562964" style="font-weight:bold;" target="_blank" title="Click to know more about MOLALITY">MOLALITY</a> will be equal to <a href="https://interviewquestions.tuteehub.com/tag/molarity-1100268" style="font-weight:bold;" target="_blank" title="Click to know more about MOLARITY">MOLARITY</a>. Its <a href="https://interviewquestions.tuteehub.com/tag/volume-728707" style="font-weight:bold;" target="_blank" title="Click to know more about VOLUME">VOLUME</a> will be equal to its mass. Thus, 1 L of solution will weigh 1 <a href="https://interviewquestions.tuteehub.com/tag/kg-1063886" style="font-weight:bold;" target="_blank" title="Click to know more about KG">KG</a>. The number of moles of <a href="https://interviewquestions.tuteehub.com/tag/solute-1217068" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTE">SOLUTE</a> per litre of solution will be equal to the number of moles of solute per kg of solution</p></body></html> | |
| 320. |
Write two woody and two nonwoody raw material for paper pulp manufacture |
| Answer» <html><body><p><strong>Answer:</strong></p><p>y ES Abd El-Sayed · 2020 · Cited by 16 — <a href="https://interviewquestions.tuteehub.com/tag/historical-487197" style="font-weight:bold;" target="_blank" title="Click to know more about HISTORICAL">HISTORICAL</a> trend of pulp and paper manufacturing ... The <a href="https://interviewquestions.tuteehub.com/tag/abundance-846360" style="font-weight:bold;" target="_blank" title="Click to know more about ABUNDANCE">ABUNDANCE</a> of non-woody raw <a href="https://interviewquestions.tuteehub.com/tag/materials-1089380" style="font-weight:bold;" target="_blank" title="Click to know more about MATERIALS">MATERIALS</a> in some countries is also ... Wood fibers are divided into <a href="https://interviewquestions.tuteehub.com/tag/two-714195" style="font-weight:bold;" target="_blank" title="Click to know more about TWO">TWO</a> types which are softwood (such as ...</p><p></p></body></html> | |
| 321. |
Calculate the molarity of a solution obtained by dissolving 1.6g NaOH 8s 500ml water |
| Answer» <html><body><p><strong>Answer:</strong></p><p>The molecular weight of <a href="https://interviewquestions.tuteehub.com/tag/naoh-572531" style="font-weight:bold;" target="_blank" title="Click to know more about NAOH">NAOH</a> is 40 <a href="https://interviewquestions.tuteehub.com/tag/g-1003017" style="font-weight:bold;" target="_blank" title="Click to know more about G">G</a>/mol.</p><p>The number of moles of NaOH </p><p>40 g/mol</p><p>5 g</p><p></p><p> =0.125 moles.</p><p>500 <a href="https://interviewquestions.tuteehub.com/tag/ml-548251" style="font-weight:bold;" target="_blank" title="Click to know more about ML">ML</a> <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> corresponds to0.500 L.</p><p>The <a href="https://interviewquestions.tuteehub.com/tag/molarity-1100268" style="font-weight:bold;" target="_blank" title="Click to know more about MOLARITY">MOLARITY</a> of the solution = </p><p>0.500 L</p><p>0.125 moles</p><p></p><p> =0.25 M</p></body></html> | |
| 322. |
सेबी अभिक्रिया को समझा |
| Answer» <html><body><p><strong>Answer:</strong></p><p>guxfufteagjxydsgjx the same for this calendar at any <a href="https://interviewquestions.tuteehub.com/tag/time-19467" style="font-weight:bold;" target="_blank" title="Click to know more about TIME">TIME</a> after</p><p><strong>Explanation:</strong></p><p>hi I have been <a href="https://interviewquestions.tuteehub.com/tag/working-1459914" style="font-weight:bold;" target="_blank" title="Click to know more about WORKING">WORKING</a> with the same for you and I am <a href="https://interviewquestions.tuteehub.com/tag/looking-1079184" style="font-weight:bold;" target="_blank" title="Click to know more about LOOKING">LOOKING</a> for a call to be</p><p></p></body></html> | |
| 323. |
Visit nearby schools or college laboratory and collect information about some of the chemicals that are used in the laboratory. Answer the following a) How will you differentiable between organic and inorganic Chemicals? b) name the functional group present in ethanol c) Name the allotropic forms of carbon d) How will you differentiate between alcohols and carboxylic acids? e) how will you differentiate between saturated andunsaturted hydrocarbons f) CO2 is an organic or inorganic compound? |
| Answer» <html><body><p><strong>Answer:</strong></p><p>a) The primary difference that <a href="https://interviewquestions.tuteehub.com/tag/lies-1073086" style="font-weight:bold;" target="_blank" title="Click to know more about LIES">LIES</a> between these organic compounds and inorganic compounds is that organic compounds <a href="https://interviewquestions.tuteehub.com/tag/always-373607" style="font-weight:bold;" target="_blank" title="Click to know more about ALWAYS">ALWAYS</a> have a carbon atom while most of the inorganic compounds do not contain the carbon atom in them. Almost all the organic compounds contain carbon-hydrogen or a simple C-H bond in them.</p><p></p><p><strong>b) Ethanol has functional group alcohol (-OH).</strong></p><p><strong></strong></p><p>c)Diamond, graphite, and fullerenes (substances that include nanotubes and 'buckyballs', such as buckminsterfullerene) are three allotropes of pure carbon.</p><p><strong></strong></p><p><strong>d) Carboxylic acid (like any other acid) <a href="https://interviewquestions.tuteehub.com/tag/turns-1429088" style="font-weight:bold;" target="_blank" title="Click to know more about TURNS">TURNS</a> blue litmus red. Alcohols do not <a href="https://interviewquestions.tuteehub.com/tag/respond-613928" style="font-weight:bold;" target="_blank" title="Click to know more about RESPOND">RESPOND</a> to this test except phenol. Carboxylic acids on esterification give off a sweet smell.</strong></p><p><strong></strong></p><p>e) Explanation: A saturated hydrocarbon is the hydrocarbon in which all its carbon-carbon bonds are single. ... An unsaturated hydrocarbon,however, is the one in which some carbon-carbon bonds can be double or triple. e.g alkenes like ethene have double bonds while alkynes like ethyne have triple bonds.</p><p></p><p><strong>f) Compounds of carbon are classified as organic when carbon is bound to hydrogen. Carbon compounds such as carbides (e.g., silicon carbide [SiC2]), some carbonates (e.g., calcium carbonate [CaCO3]), some cyanides (e.g., <a href="https://interviewquestions.tuteehub.com/tag/sodium-1215510" style="font-weight:bold;" target="_blank" title="Click to know more about SODIUM">SODIUM</a> cyanide [NaCN]), graphite, carbon dioxide, and carbon monoxide are classified as inorganic.</strong></p></body></html> | |
| 324. |
picture one of the following molecules contain both ionic and covalent bonds a CH2cl2 k2so4 becl2 so2 |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/ionic-1051191" style="font-weight:bold;" target="_blank" title="Click to know more about IONIC">IONIC</a> <a href="https://interviewquestions.tuteehub.com/tag/molecules-563030" style="font-weight:bold;" target="_blank" title="Click to know more about MOLECULES">MOLECULES</a> <a href="https://interviewquestions.tuteehub.com/tag/contain-409810" style="font-weight:bold;" target="_blank" title="Click to know more about CONTAIN">CONTAIN</a> <a href="https://interviewquestions.tuteehub.com/tag/bonds-900666" style="font-weight:bold;" target="_blank" title="Click to know more about BONDS">BONDS</a></p></body></html> | |
| 325. |
Mg [oH]²+ H2PO4 → H2O + Mg3 [Po 4] 2Balance this equation. |
| Answer» <html><body><p><strong>Answer:</strong></p><p>This is an acid-<a href="https://interviewquestions.tuteehub.com/tag/base-892693" style="font-weight:bold;" target="_blank" title="Click to know more about BASE">BASE</a> <a href="https://interviewquestions.tuteehub.com/tag/reaction-22747" style="font-weight:bold;" target="_blank" title="Click to know more about REACTION">REACTION</a> (neutralization): Mg(OH) 2 is a base, H 3PO 4 is an acid.</p><p>...</p><p>Search by <a href="https://interviewquestions.tuteehub.com/tag/products-18828" style="font-weight:bold;" target="_blank" title="Click to know more about PRODUCTS">PRODUCTS</a> (Mg 3(PO 4) 2, H 2O)</p><p>1 H3PO4 + Mg(OH)2 → H2O + Mg3(<a href="https://interviewquestions.tuteehub.com/tag/po4-592143" style="font-weight:bold;" target="_blank" title="Click to know more about PO4">PO4</a>)2</p><p>2 H3PO4 + MgO → H2O + Mg3(PO4)</p></body></html> | |
| 326. |
The pressure composition plot of a solution of two volatile liquids a and b are given below. Answer the following by studying the plot carefully.I) which liquid has a higher boiling point?2) what do point y and z represent? |
| Answer» <html><body><p><strong>Answer:</strong></p><p></p><p>the pressure composition plot of a <a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> of two volatile liquids a and b are given below. Answer the following by studying the plot carefully.</p><p>I) which liquid has a <a href="https://interviewquestions.tuteehub.com/tag/higher-1022060" style="font-weight:bold;" target="_blank" title="Click to know more about HIGHER">HIGHER</a> boiling <a href="https://interviewquestions.tuteehub.com/tag/point-1157106" style="font-weight:bold;" target="_blank" title="Click to know more about POINT">POINT</a>?</p><p><a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>) what do point y and z represent?</p></body></html> | |
| 327. |
C + O2 = CO2 Wht is ths reaction called |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/carbon-16249" style="font-weight:bold;" target="_blank" title="Click to know more about CARBON">CARBON</a> <a href="https://interviewquestions.tuteehub.com/tag/dioxide-954355" style="font-weight:bold;" target="_blank" title="Click to know more about DIOXIDE">DIOXIDE</a> is the answer</p></body></html> | |
| 328. |
Ahmad took a magnesium ribbon (cleaned) and burnt it on a flame. The white powder formed was taken in a test tube and water was added to it. He then tested the solution formed with red and blue litmus paper. What change was seen? Why? |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>The magnesium will catch <a href="https://interviewquestions.tuteehub.com/tag/fire-989497" style="font-weight:bold;" target="_blank" title="Click to know more about FIRE">FIRE</a> but not <a href="https://interviewquestions.tuteehub.com/tag/get-11812" style="font-weight:bold;" target="_blank" title="Click to know more about GET">GET</a> <a href="https://interviewquestions.tuteehub.com/tag/vanished-7722266" style="font-weight:bold;" target="_blank" title="Click to know more about VANISHED">VANISHED</a> </p></body></html> | |
| 329. |
State the relationship between mole, Avagadro's number and atomic/molecular mass. |
| Answer» <html><body><p><strong>Answer:</strong></p><p>thanx for folow me</p><p></p><p></p><p>and answer <strong><em><u>is</u></em></strong><strong><em><u> </u></em></strong></p><p>Avogadro's number is an <a href="https://interviewquestions.tuteehub.com/tag/absolute-11456" style="font-weight:bold;" target="_blank" title="Click to know more about ABSOLUTE">ABSOLUTE</a> number: there are 6.022×1023 elementary entities in 1 mole. ... The mass of <a href="https://interviewquestions.tuteehub.com/tag/one-585732" style="font-weight:bold;" target="_blank" title="Click to know more about ONE">ONE</a> mole of a <a href="https://interviewquestions.tuteehub.com/tag/substance-1231528" style="font-weight:bold;" target="_blank" title="Click to know more about SUBSTANCE">SUBSTANCE</a> is equal to that substance's molecular <a href="https://interviewquestions.tuteehub.com/tag/weight-1451304" style="font-weight:bold;" target="_blank" title="Click to know more about WEIGHT">WEIGHT</a>. For example, the mean molecular weight of water is 18.015 atomic mass units (amu), so one mole of water weight 18.015 grams.</p><p></p><p></p><p><strong><em><u>hop</u></em></strong><strong><em><u>e</u></em></strong><strong><em><u> it</u></em></strong><strong><em><u> helps</u></em></strong><strong><em><u> you</u></em></strong><strong><em><u> dear</u></em></strong></p></body></html> | |
| 330. |
What are uses of 1) Nylon fibre 2) Terylene fibre ,explain-Isotonic solution Hypertonic solution |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/nylon-19548" style="font-weight:bold;" target="_blank" title="Click to know more about NYLON">NYLON</a> <a href="https://interviewquestions.tuteehub.com/tag/fibres-987207" style="font-weight:bold;" target="_blank" title="Click to know more about FIBRES">FIBRES</a> <a href="https://interviewquestions.tuteehub.com/tag/make-546668" style="font-weight:bold;" target="_blank" title="Click to know more about MAKE">MAKE</a> <a href="https://interviewquestions.tuteehub.com/tag/pants-1146057" style="font-weight:bold;" target="_blank" title="Click to know more about PANTS">PANTS</a> </p></body></html> | |
| 331. |
Barium chloride plus sodium sulfate |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><strong></strong><img align="absmiddle" alt="Na_2}SO_4 + BaCl_2" class="latex-formula" id="TexFormula1" src="https://tex.z-dn.net/?f=Na_2%7DSO_4%20%2B%20BaCl_2" title="Na_2}SO_4 + BaCl_2"/><strong> ➡ </strong><img align="absmiddle" alt="BaSO_4 + 2NaCl" class="latex-formula" id="TexFormula2" src="https://tex.z-dn.net/?f=BaSO_4%20%2B%202NaCl" title="BaSO_4 + 2NaCl"/><strong></strong></p><p></p></body></html> | |
| 332. |
CHLORINATION OF TOULENE IN THE PRESENCE OF SUNLIGHT GIVES |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</strong></p><p>rykr <a href="https://interviewquestions.tuteehub.com/tag/ho-1028234" style="font-weight:bold;" target="_blank" title="Click to know more about HO">HO</a> i chhe <a href="https://interviewquestions.tuteehub.com/tag/yeh-2343134" style="font-weight:bold;" target="_blank" title="Click to know more about YEH">YEH</a> g <a href="https://interviewquestions.tuteehub.com/tag/j-520843" style="font-weight:bold;" target="_blank" title="Click to know more about J">J</a> <a href="https://interviewquestions.tuteehub.com/tag/di-431875" style="font-weight:bold;" target="_blank" title="Click to know more about DI">DI</a> uc di</p></body></html> | |
| 333. |
Is Water Is hydracid |
| Answer» <html><body><p><strong>Explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/first-461760" style="font-weight:bold;" target="_blank" title="Click to know more about FIRST">FIRST</a> word "hydrogen". Second word is the root of the nonmetal with a <a href="https://interviewquestions.tuteehub.com/tag/suffix-1233680" style="font-weight:bold;" target="_blank" title="Click to know more about SUFFIX">SUFFIX</a> "-ide". These compounds are <a href="https://interviewquestions.tuteehub.com/tag/called-907796" style="font-weight:bold;" target="_blank" title="Click to know more about CALLED">CALLED</a> <a href="https://interviewquestions.tuteehub.com/tag/hydracids-2721616" style="font-weight:bold;" target="_blank" title="Click to know more about HYDRACIDS">HYDRACIDS</a> because dissolve in water are acid <a href="https://interviewquestions.tuteehub.com/tag/dissolutions-7677940" style="font-weight:bold;" target="_blank" title="Click to know more about DISSOLUTIONS">DISSOLUTIONS</a>.</p></body></html> | |
| 334. |
Write the IUPAC name |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>A systematic way of naming <a href="https://interviewquestions.tuteehub.com/tag/hydrocarbons-15156" style="font-weight:bold;" target="_blank" title="Click to know more about HYDROCARBONS">HYDROCARBONS</a> and other organic compounds has been devised by the International <a href="https://interviewquestions.tuteehub.com/tag/union-7356" style="font-weight:bold;" target="_blank" title="Click to know more about UNION">UNION</a> of <a href="https://interviewquestions.tuteehub.com/tag/pure-1172806" style="font-weight:bold;" target="_blank" title="Click to know more about PURE">PURE</a> and Applied Chemistry (<a href="https://interviewquestions.tuteehub.com/tag/iupac-22381" style="font-weight:bold;" target="_blank" title="Click to know more about IUPAC">IUPAC</a>). </p></body></html> | |
| 335. |
What is the formula of titanium monooxide |
| Answer» <html><body><p><strong>Answer:</strong></p><p>TiO is the answer</p><p><strong>Explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/mark-555248" style="font-weight:bold;" target="_blank" title="Click to know more about MARK">MARK</a> as <a href="https://interviewquestions.tuteehub.com/tag/brainliest-1995348" style="font-weight:bold;" target="_blank" title="Click to know more about BRAINLIEST">BRAINLIEST</a> <a href="https://interviewquestions.tuteehub.com/tag/please-601513" style="font-weight:bold;" target="_blank" title="Click to know more about PLEASE">PLEASE</a>!!</p></body></html> | |
| 336. |
What kind of mixture is lamon syprup |
| Answer» <html><body><p><strong>Answer:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/mixed-561917" style="font-weight:bold;" target="_blank" title="Click to know more about MIXED">MIXED</a> together, lemon juice, water, and <a href="https://interviewquestions.tuteehub.com/tag/sugar-1233697" style="font-weight:bold;" target="_blank" title="Click to know more about SUGAR">SUGAR</a> form a solution. A solution is a mixture in which the different kinds of matter are spread out evenly. In <a href="https://interviewquestions.tuteehub.com/tag/lemonade-1071484" style="font-weight:bold;" target="_blank" title="Click to know more about LEMONADE">LEMONADE</a>, water is called the <a href="https://interviewquestions.tuteehub.com/tag/solvent-1217160" style="font-weight:bold;" target="_blank" title="Click to know more about SOLVENT">SOLVENT</a>. Sugar and lemon juice are solutes.</p><p><strong>Explanation:</strong></p><p>hope its helps</p></body></html> | |
| 337. |
During evaporation process , the heat is |
| Answer» <html><body><p><strong>Answer:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/heat-21102" style="font-weight:bold;" target="_blank" title="Click to know more about HEAT">HEAT</a> is been transferred from hot to cold <a href="https://interviewquestions.tuteehub.com/tag/liquid-1075124" style="font-weight:bold;" target="_blank" title="Click to know more about LIQUID">LIQUID</a> to get the energy to <a href="https://interviewquestions.tuteehub.com/tag/convert-425734" style="font-weight:bold;" target="_blank" title="Click to know more about CONVERT">CONVERT</a> liquid to <a href="https://interviewquestions.tuteehub.com/tag/vapour-1442886" style="font-weight:bold;" target="_blank" title="Click to know more about VAPOUR">VAPOUR</a> state. So the heat is absorbed by the liquid that is being vaporized</p><p></p><p>Mark this answer as a <a href="https://interviewquestions.tuteehub.com/tag/brainliest-1995348" style="font-weight:bold;" target="_blank" title="Click to know more about BRAINLIEST">BRAINLIEST</a></p></body></html> | |
| 338. |
give any two methods you will use to dry clothes easily? How do they help to increase rate of evaporation? |
| Answer» <html><body><p>1.hanging <a href="https://interviewquestions.tuteehub.com/tag/wet-1452057" style="font-weight:bold;" target="_blank" title="Click to know more about WET">WET</a> clothes under fan</p><p>2.drying then on a sunny day </p><p>3.drying then on a <a href="https://interviewquestions.tuteehub.com/tag/windy-3279946" style="font-weight:bold;" target="_blank" title="Click to know more about WINDY">WINDY</a> day.</p><p> these methods helps <a href="https://interviewquestions.tuteehub.com/tag/th-665760" style="font-weight:bold;" target="_blank" title="Click to know more about TH">TH</a> dry the clothes quickly. </p><p>because <a href="https://interviewquestions.tuteehub.com/tag/rate-1177476" style="font-weight:bold;" target="_blank" title="Click to know more about RATE">RATE</a> of evaporation increases with respect to more heat and wind (windy <a href="https://interviewquestions.tuteehub.com/tag/atmosphere-13116" style="font-weight:bold;" target="_blank" title="Click to know more about ATMOSPHERE">ATMOSPHERE</a>).</p><p><strong>Explanation:</strong></p><p>hope this helps you . </p></body></html> | |
| 339. |
Assertion and reason type questions for class 12 about corrosion maximum 10 questions.DON'T WRITE SIMPLYIF U ANSWER CORRECT I WILL MARK YOU AS BRAINLIEST.. |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>In the IBPS PO, SO and SBI cleric exams, Assertion and Reason questions are a recent addition to the paper. In the space below, we will see what we mean by an Assertion and Reason question. It will check your logical and reasoning capacities and <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> give you an insight into the level of the paper for these exams. We will see some examples of this type and try to <a href="https://interviewquestions.tuteehub.com/tag/figure-987693" style="font-weight:bold;" target="_blank" title="Click to know more about FIGURE">FIGURE</a> out the diversity of the questions that will be <a href="https://interviewquestions.tuteehub.com/tag/present-1163722" style="font-weight:bold;" target="_blank" title="Click to know more about PRESENT">PRESENT</a> in the exam paper. <a href="https://interviewquestions.tuteehub.com/tag/let-11597" style="font-weight:bold;" target="_blank" title="Click to know more about LET">LET</a> us see!</p><p></p></body></html> | |
| 340. |
The solubilty of potassium cholride at 60°c is 50g per 100g water,what is the mass by mass percentage of potassium chloride? |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p> </p><p>can you <a href="https://interviewquestions.tuteehub.com/tag/please-601513" style="font-weight:bold;" target="_blank" title="Click to know more about PLEASE">PLEASE</a> <a href="https://interviewquestions.tuteehub.com/tag/write-746491" style="font-weight:bold;" target="_blank" title="Click to know more about WRITE">WRITE</a> in hindican you please write in <a href="https://interviewquestions.tuteehub.com/tag/hindi-1684" style="font-weight:bold;" target="_blank" title="Click to know more about HINDI">HINDI</a></p><p></p></body></html> | |
| 341. |
How girls talk about boys secretly |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>jrjrjtjtmdmdkdkkdkdkdkkkddkkdkdkdkkdkdkdkdkdkdk</p></body></html> | |
| 342. |
What is reactivity series? List down the reactivity series of common metals. |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/reactivity-1178275" style="font-weight:bold;" target="_blank" title="Click to know more about REACTIVITY">REACTIVITY</a> <a href="https://interviewquestions.tuteehub.com/tag/series-1201802" style="font-weight:bold;" target="_blank" title="Click to know more about SERIES">SERIES</a> is a <a href="https://interviewquestions.tuteehub.com/tag/decrease-946104" style="font-weight:bold;" target="_blank" title="Click to know more about DECREASE">DECREASE</a> in <a href="https://interviewquestions.tuteehub.com/tag/order-1138220" style="font-weight:bold;" target="_blank" title="Click to know more about ORDER">ORDER</a></p></body></html> | |
| 343. |
Which of the following shows only one brominated compound (1) Butene-2 (2) 2 2 -dimethylpropane (3) Butyne-1 (4) Butanol-3 |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/option-25810" style="font-weight:bold;" target="_blank" title="Click to know more about OPTION">OPTION</a> <a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a> is <a href="https://interviewquestions.tuteehub.com/tag/correct-409949" style="font-weight:bold;" target="_blank" title="Click to know more about CORRECT">CORRECT</a> butyne-1</p></body></html> | |
| 344. |
Question ltrowe Bo write down your comparative points between covalent bond and Dative bond. |
| Answer» <html><body><p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</p><p></p><p><a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a>:</p><p><a href="https://interviewquestions.tuteehub.com/tag/kya-2150381" style="font-weight:bold;" target="_blank" title="Click to know more about KYA">KYA</a> <a href="https://interviewquestions.tuteehub.com/tag/pata-590219" style="font-weight:bold;" target="_blank" title="Click to know more about PATA">PATA</a> kya hoga bc pan14</p></body></html> | |
| 345. |
0.3 g of copper is allowed to react with HNO3 nd forms CuNO3, which further reacts witb oxygen and forms 0.4g of CuO. fond the equivalent mass of Cu |
| Answer» <html><body><p><strong>Answer:</strong></p><p>Percent <a href="https://interviewquestions.tuteehub.com/tag/composition-22493" style="font-weight:bold;" target="_blank" title="Click to know more about COMPOSITION">COMPOSITION</a> tells you which <a href="https://interviewquestions.tuteehub.com/tag/types-15918" style="font-weight:bold;" target="_blank" title="Click to know more about TYPES">TYPES</a> of atoms (elements) are present in ... for a reaction of iron and oxygen which <a href="https://interviewquestions.tuteehub.com/tag/produces-1167808" style="font-weight:bold;" target="_blank" title="Click to know more about PRODUCES">PRODUCES</a> an iron oxide compound. ... What was the mass of oxygen <a href="https://interviewquestions.tuteehub.com/tag/gas-1003521" style="font-weight:bold;" target="_blank" title="Click to know more about GAS">GAS</a> that escaped?</p></body></html> | |
| 346. |
Simplify = |
| Answer» <html><body><p></p><p><img align="absmiddle" alt="\\⠀⠀\bigstar \:⠀⠀⠀\underbrace\bold{\large\underline{Solution: - }} \\" class="latex-formula" id="TexFormula4" src="https://tex.z-dn.net/?f=%20%5C%5C%E2%A0%80%E2%A0%80%5Cbigstar%20%5C%3A%E2%A0%80%E2%A0%80%E2%A0%80%5Cunderbrace%5Cbold%7B%5Clarge%5Cunderline%7BSolution%3A%20-%20%7D%7D%20%5C%5C%20" title="\\⠀⠀\bigstar \:⠀⠀⠀\underbrace\bold{\large\underline{Solution: - }} \\"/></p><p></p><p></p><p>⟹ <img align="absmiddle" alt="\large\frac{-3}{2} × (\large\frac{1}{7} + \large\frac{9}{18})" class="latex-formula" id="TexFormula5" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-3%7D%7B2%7D%20%C3%97%20%28%5Clarge%5Cfrac%7B1%7D%7B7%7D%20%2B%20%5Clarge%5Cfrac%7B9%7D%7B18%7D%29" title="\large\frac{-3}{2} × (\large\frac{1}{7} + \large\frac{9}{18})"/> = <img align="absmiddle" alt="(\large\frac{-3}{2} + \large\frac{1}{7})" class="latex-formula" id="TexFormula6" src="https://tex.z-dn.net/?f=%20%28%5Clarge%5Cfrac%7B-3%7D%7B2%7D%20%2B%20%5Clarge%5Cfrac%7B1%7D%7B7%7D%29" title="(\large\frac{-3}{2} + \large\frac{1}{7})"/> <img align="absmiddle" alt="(\large\frac{-3}{2} + \large\frac{9}{18})" class="latex-formula" id="TexFormula7" src="https://tex.z-dn.net/?f=%20%28%5Clarge%5Cfrac%7B-3%7D%7B2%7D%20%2B%20%5Clarge%5Cfrac%7B9%7D%7B18%7D%29" title="(\large\frac{-3}{2} + \large\frac{9}{18})"/></p><p></p><p>⟹ <img align="absmiddle" alt="\large\frac{-3}{2} × (\large\frac{18+9×7}{126})" class="latex-formula" id="TexFormula8" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-3%7D%7B2%7D%20%C3%97%20%28%5Clarge%5Cfrac%7B18%2B9%C3%977%7D%7B126%7D%29" title="\large\frac{-3}{2} × (\large\frac{18+9×7}{126})"/> = <img align="absmiddle" alt="(\large\frac{-3}{14})" class="latex-formula" id="TexFormula9" src="https://tex.z-dn.net/?f=%20%28%5Clarge%5Cfrac%7B-3%7D%7B14%7D%29" title="(\large\frac{-3}{14})"/> + <img align="absmiddle" alt="(\large\frac{27}{36})" class="latex-formula" id="TexFormula10" src="https://tex.z-dn.net/?f=%20%28%5Clarge%5Cfrac%7B27%7D%7B36%7D%29" title="(\large\frac{27}{36})"/></p><p></p><p>⟹ <img align="absmiddle" alt="\large\frac{-3}{2} × (\large\frac{18+63}{126})" class="latex-formula" id="TexFormula11" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-3%7D%7B2%7D%20%C3%97%20%28%5Clarge%5Cfrac%7B18%2B63%7D%7B126%7D%29" title="\large\frac{-3}{2} × (\large\frac{18+63}{126})"/> = <img align="absmiddle" alt="\large\frac{-54 -189}{252}" class="latex-formula" id="TexFormula12" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-54%20-189%7D%7B252%7D" title="\large\frac{-54 -189}{252}"/></p><p></p><p></p><p>⟹ <img align="absmiddle" alt="\large\frac{-3}{2} × \large\frac{81}{126}" class="latex-formula" id="TexFormula13" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-3%7D%7B2%7D%20%C3%97%20%5Clarge%5Cfrac%7B81%7D%7B126%7D" title="\large\frac{-3}{2} × \large\frac{81}{126}"/> = <img align="absmiddle" alt="\large\frac{-243}{252}" class="latex-formula" id="TexFormula14" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-243%7D%7B252%7D" title="\large\frac{-243}{252}"/></p><p></p><p></p><p></p><p>⟹ <img align="absmiddle" alt="\large\frac{-9}{8}" class="latex-formula" id="TexFormula15" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-9%7D%7B8%7D%20" title="\large\frac{-9}{8}"/> = <img align="absmiddle" alt="\large\frac{-9}{8}" class="latex-formula" id="TexFormula16" src="https://tex.z-dn.net/?f=%20%5Clarge%5Cfrac%7B-9%7D%7B8%7D%20" title="\large\frac{-9}{8}"/></p></body></html> | |
| 347. |
Why is the atomic mass of the element more than the atomic weight |
| Answer» <html><body><p><strong>Answer:</strong></p><p><strong>The atomic mass of atoms, ions, or atomic nuclei is slightly less than the sum of the <a href="https://interviewquestions.tuteehub.com/tag/masses-1088822" style="font-weight:bold;" target="_blank" title="Click to know more about MASSES">MASSES</a> of their constituent protons, neutrons, and electrons, <a href="https://interviewquestions.tuteehub.com/tag/due-433472" style="font-weight:bold;" target="_blank" title="Click to know more about DUE">DUE</a> to binding energy mass <a href="https://interviewquestions.tuteehub.com/tag/loss-1079380" style="font-weight:bold;" target="_blank" title="Click to know more about LOSS">LOSS</a> (<a href="https://interviewquestions.tuteehub.com/tag/per-590802" style="font-weight:bold;" target="_blank" title="Click to know more about PER">PER</a> E = mc2).</strong></p><p></p><p><strong><em>follow</em></strong><strong><em> me</em></strong><strong><em> ✌️</em></strong></p></body></html> | |
| 348. |
Can anyone answer thisplz |
| Answer» <html><body><p><strong>Answer:</strong></p><p>yes it is a <a href="https://interviewquestions.tuteehub.com/tag/glass-14164" style="font-weight:bold;" target="_blank" title="Click to know more about GLASS">GLASS</a> tube in the fig. 1 the grape juice is going to the <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> tube </p><p><strong>Explanation:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/please-601513" style="font-weight:bold;" target="_blank" title="Click to know more about PLEASE">PLEASE</a> <a href="https://interviewquestions.tuteehub.com/tag/mark-555248" style="font-weight:bold;" target="_blank" title="Click to know more about MARK">MARK</a> me as the brainleast</p></body></html> | |
| 349. |
3. Concentrated copper sulphate solution when filtered and cooled rapidly forms:A. medium size crystals C. small size crystals B. molten solution D. large size crystals |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>concentrated copper sulphate <a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> when filter and <a href="https://interviewquestions.tuteehub.com/tag/cold-921390" style="font-weight:bold;" target="_blank" title="Click to know more about COLD">COLD</a> rapidly farms <a href="https://interviewquestions.tuteehub.com/tag/molten-548661" style="font-weight:bold;" target="_blank" title="Click to know more about MOLTEN">MOLTEN</a> solution Vikas when the ions present in the copper sulphate get displaced by water and then H2 IOS and OS <a href="https://interviewquestions.tuteehub.com/tag/minus-1098111" style="font-weight:bold;" target="_blank" title="Click to know more about MINUS">MINUS</a> ions are rapidly in termux and then altogether there is an alkaline crystalline and aqua based solution and that will really look up like a molten solution</p></body></html> | |
| 350. |
Identify the solvent and solute in the following solution in the characteristics of the solution A. Salt solution |
| Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p><a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> is <a href="https://interviewquestions.tuteehub.com/tag/solvent-1217160" style="font-weight:bold;" target="_blank" title="Click to know more about SOLVENT">SOLVENT</a> and <a href="https://interviewquestions.tuteehub.com/tag/salt-1193804" style="font-weight:bold;" target="_blank" title="Click to know more about SALT">SALT</a> is solute</p><p><strong>Explanation:</strong></p><p>its so <a href="https://interviewquestions.tuteehub.com/tag/simple-1208262" style="font-weight:bold;" target="_blank" title="Click to know more about SIMPLE">SIMPLE</a></p><p></p></body></html> | |