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45551.

Why do certain medicine prepared in liquid state​

Answer»

Because some times a person cannot CONSUME the solid state of MEDICINE

45552.

Visheshan के प्रकारThose who answer first will be the branlist ​

Answer»

विशेषण के मुख्यतः आठ भेद होते हैं : गुणवाचक विशेषण संख्यावाचक विशेषण परिमाणवाचक विशेषण सार्वनामिक विशेषण व्यक्तिवाचक विशेषण प्रश्नवाचक विशेषण तुलनबोधक विशेषण सम्बन्धवाचक विशेषणExplanation:

45553.

Explain to use log 328×65×273/760× 303​

Answer»

5,590,080no SURE but it can be

45554.

During gravimetric estimation of Cu as CuSCN, sulphurous acid acts as ....(A) Reducing agent(B) Oxidising agent(C) Catalyst(D)None of these​

Answer» NG AGENT is ANSWER PLEASE make me brilliant list
45555.

7 1.40 dom? volume of measured at agastemperature of270 & apressure of 900 tonsfound to have mars 2'2739. Calculate themolecular massiof the gas irwas​

Answer»

Answer200 cc corresponds to 0.2 L. The mass of 0.2 L at STP is 0.268 G. The mass of 22.4 L at STP will be 0.222.4×0.268 =30g. SINCE we know that 22.4 L corresponds to 1 mole of a gas.Hence, the molecular weight of a gas is 30 gm.

45556.

Write the formula of Aluminium Sulphate and Calcium phosphate using Criss cross method.​

Answer» MULA of ALUMINIUM sulphate is Al2So4 and CALCIUM sulphate caSo4
45557.

(A): Order can be different from molecularity of a reaction(R): Slow step is the rate determiningstep and may involve lesser number ofreactants.(A)(A) and (R) both are correct and(R) is the correct explanationof (A)(B)(A) and (R) both are correct but(R) is not the correctexplanation of(A)(C) (A) is true but (R) is falseов(D) (A) is false but (R) is true​

Answer» SORRY don't now the ANSWER sorry sorry
45558.

Thermal dissociation of dinitrogen tetra oxide​

Answer» ASSETS of a BUSINESS is RS. 500,000 and its liabilities are Rs.100,000. HENCE , Capital will be _______.600,0002,40,0002,20,0004,00,000
45559.

RX+:--OR--ROR+:x this reaction is an example of ​

Answer»

Agriculture is the ART and SCIENCE of cultivating the soil, GROWING crops and raising livestock. It includes the preparation of plant and animal products for people to USE and their distribution to markets. Agriculture provides most of the world's food and fabrics.

45560.

Hello everyoneplease followQ.. what is electronic confrontation?​

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The distribution of electrons into different shells, sub shells and orbitals of an atom is called its electronic CONFIGURATION. ... If one of the 4s electron SHIFTS to the VACANT 3D orbital ,the distribution of the electron will BECOME more symmetrical and this will impart extra stability.

45561.

Write structure of peptide linkage present in proteins​

Answer» PEPTIDE linkage: The amide formed between -COOH group of one molecule of an amino acid and –NH2 group of another molecule of the amino acid by the elimination of a water molecule is called a peptide linkage. (ii) Primary structure: ... The sequence in which amino acids are arranged is DIFFERENT in each PROTEIN.
45562.

Write the uses of Dacron polymer.​

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tinuous filament yarn is used in curtains, dress fabrics, high-pressure fire hoses, men's shirts, and THREAD. The STAPLE fiber is ideal for mixing with wool in men's and women's suits, as well as in dress fabrics, KNITTED wear, and washable woven sportswear.please mark as brainlist i NEED it

45563.

Que. What types of reactions are represented by following: a) CaCO³ --> CaO + CO²b) 2Ca + O² --> 2CaOc) Pb + CuCl² --> PbCl² + Cud) 2FeSO⁴ --> Fe²O³ + SO² + SO³e) Na²SO⁴ + BaCl² --> BaCl² + 2NaCl​

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a. DECOMPOSITION reactionb. addition REACTIONC. neutralization reactiond. decomposition reactione. neutralization reactionExplanation:HOPE it will HELP you

45564.

Differentiate compound and element! no copied answers ~ gather info and post! easy Q~

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ent is a material that consists of a single type of atom. Each atom type contains the same number of protons. Chemical BONDS link elements together to form more COMPLEX MOLECULES called COMPOUNDS. A compound consists of two or more TYPES of elements held together by covalent or ionic bonds.

45565.

Q3: Here are given some conditions of Temperature and Pressure for three systems in theTable Fill the boxes of Phase, Finax and C+ box for the following systems at given conditionsof Temperature & Pressure! (1x 10 =10)SystemTemperaturePressureatm)IhaselsNO1H30-SystemTO0.007520DOBLO2vii961°CSystemCO2-System25°C​

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then the FIRST ONE of your DISTRICT will

45566.

The lone retired for morean round daughter, wann parent and daughtor are ol samo hallillo is​

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tion:It LOOKS LIKE there aren't MANY great matches for your SEARCH

45567.

CcSCN के रूप में घन के ग्रेविमेट्रिक अनुमान के दौरान, सल्फ्यूरसबसिड के रूप में कार्य करता है​

Answer»

रुबिक घन अथवा रुबिक्स क्यूब (हंगेरियाई: Rubik-KOCKA रूबिक-कोका) हंगरियाई स्थापत्य कला के शिल्पी और प्रोफेसर एरनो रुबिक द्वारा १९७४ में अन्वेषित त्रिविमिय संयोजी पहेली है।[1][2] इसका मूल नाम मैजिक क्यूब (अर्थात जादूई घन) दिया गया था (हंगेरियाई में Bűvös kocka)।[3] इस पहेली के मुद्राधिकार १९८० में आइडियल टॉय कम्पनी को विक्रय किये जाने थे।[4] यह विक्रय विक्रय व्यवसायी तिबोर लैज़ी और सेवन टाउन्स के संस्थापक टॉम क्रेमर के साथ होना था।[5] उसी वर्ष इसने वर्ष के सर्वश्रेष्ठ जर्मन खेल का पुरस्कार जीता। जनवरी २००९ तक विश्वभर में ३५ करोड़ घन विक्रय हो चुके हैं[6][7] जिसने इसे विश्व का सर्वाधिक विक्रय होने वाला प्रहेलिका खेल बना दिया।[8][9] इसे व्यापक रूप से विश्व का सर्वाधिक विक्रय होने वाला खिलौना माना जाता है।[10]

45568.

(b) Write the structural formula of any one cyclohydrocarbon

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The molecular FORMULA of the CYCLIC hydrocarbon is C8H16, as it satisfies the GENERAL formula of a cyclic hydrocarbon, i.e. CnH2n, where N is the NUMBER of carbon atoms in its one molecule.

45569.

Fats undergo oxidatio with KMnO4 to give----- (1 marks )Ans.GlycolsAcidsaldehydesalcohlos​

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What are carbohydrates? Carbohydrates are NATURALLY occurring sugars, starches and fiber in FOOD. All carbohydrates are made up of sugar molecules. Sugar molecules linked TOGETHER form starches and fiber. In the body, starches and sugars are broken down in the digestive SYSTEM to glucose.

45570.

calculate in Hertz the broadening transition in HCN at temperature 25 degre celcius dueto the doppler effect in regions of the spectrum typical of rotational transitions 10 cm-1, vibrational transition 1500 cm-1, and electronic transitions 60 000 cm-1​

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Don't KNOW this answernjjkbfdcbhhij

45571.

what do you observe when ice cubes are put in a beaker containing water ? give reason for your observations​

Answer»

Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii

45572.

Question:- Convert into Moles:-a). 12g of oxygen gas.b). 20g of waterc). 22g of carbon dioxide​

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into Moles:-a). 12g of oxygen gas.b). 20g of waterc). 22g of carbon dioxideWe know that,the NUMBER moles of a substance,N = Mass (m) (g) / MOLAR Mass (M) a). No. of moles in 12g of oxygen gas = (O2) = 12/32 = 0.375b). No. of moles in 20g of water = (H2O)= 12/18 = 10/9 = 1.11c). No. of moles in 22g of Carbon dioxide = (CO2) = 22/44 = 1/2 = 0.5

45573.

Q.15 Acetic acid is manufactured by the fermentation ofwhich of the following reaction? (1 marks)Ans.MethanalEthanolMethanolEthanalSave & NextRefreshIf Save & Next button is disabled then click on refreshbutton​

Answer» B fkcgn , N b MHG is the CAPTAIN of a
45574.

9. Which of the following compounds is not directional in its bonding?(a) CH4(b) KBr(c) CO2 (d). H2O​

Answer»

be it’s KBR or IDK BECOZ its just a GUESS

45575.

What is Chemistry?Explain

Answer»

entific STUDY of the STRUCTURE of substances and what happens to them in DIFFERENT CONDITIONS or when MIXED with each other.

45576.

. 14.Which statement is correct aboutHalogens ?(A) They are all diatomic and formunivalent ions(B) They can mutually displaceeach other from the solution oftheir compounds with metals(C) They are all capable ofexhibiting several oxidation15states(D) They are all diatomic and formdivalent ions​

Answer»

i don't KNOW what is the ANSWER FORGIVE me i don't know what is the MEANING

45577.

A bond pair in covalent molecules usually has: (a) one electron(b) two electrons(c) three electrons(d) four electrons​

Answer»

4Explanation:PLZ MRK me BRAINLIEST if ANSWER is SATISFIED

45578.

What is Stichiometry ?..Offline From 1st Feb.✌​

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Stoichiometry is the calculation of reactants and products in CHEMICAL reactions in chemistry. Stoichiometry is founded on the law of conservation of MASS where the TOTAL mass of the reactants EQUALS ..

45579.

A bond formed between two non-metals is expected to be: (a) covalent(b) ionic(c) coordinate covalent(d) metallic​

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aExplanation:IONIC bonds FORM when a nonmetal and a metal exchange electrons, while covalent bonds form when electrons are shared between two nonmetals. An ionic bond is a TYPE of CHEMICAL bond formed through an ELECTROSTATIC attraction between two oppositely charged ions.

45580.

When an electronegative element combines with an electropositive element the type of bonding is:(a) covalent(b) ionic(c) polar covalent(d) coordinate covalent​

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When an electronegative ELEMENT COMBINES with an electronegative element, a COVALENT BOND is formed. When an electropositive element combines with an electropositive element, a METALLIC BOND is formed. Ionic bonding involves the complete TRANSFER of one or more ELECTRONS from one atom to another.

45581.

The phenomenon in which 2 or more structures, involving identical positionof atoms can be written for a particularmolecule, is called :​

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ceThe phenomenon in which 2 or more structures, involving the IDENTICAL position of atoms can be written for a particular molecule, is called resonance. The mesomeric effect is a permanent effect and operates in COMPOUNDS containing at least one double BOND.@loki

45582.

Which of the following statement is true (a) no heat is absorbed or evolved when components are mixed (b) volume of solution =sum of volume of two components (c) intermolecular attraction forces between A-A and B-B type are equal to A-B type (d) all of the above​

Answer» B) volume of SOLUTION = SUM of volume of TWO components.
45583.

51. Kinetic Energy (KE) of a gas depends on its mass, i.e. no. of moles andtemperature. For n moles of a gas, KEis equal to :3nRT(A) (B)SnRT255.(C)7.nRT29nRT252.1 atm is equal to :​

Answer»

bsbssbsbsbsbsnsnsnsnsnsn

45584.

Transfer of electrons between atoms results in: (a) metallic bonding(b) ionic bonding(c) covalent bonding(d) coordinate covalent bonding​

Answer» IONIC bondingExplanation:HOPE HELP you
45585.

The ∆fH° for CO2(g) ; CO(g) and H2O (g) are -393.5, -110.5 and -241.8 KJmol-¹ respectively. The standard enthalpy change (in KJ) for the reaction: CO2(g) + H2(g) --> CO(g) + H2O(g) is​

Answer»

AnswerThe first reaction is exothermic and the second one is endothermic. If a mixture of STEAM and O 2 is PASSED over coke and temperature is kept constant, the CONVERSION of each to CO should not show any heat CHANGE, i.e.,totalheatevolvedinI=totalheatabsorbedinII. n 1 ×2×110=n 2 ×132∴ n 2 n 1 = 110×2132 = 10.6

45586.

The reaction between phenol and chloroform in the presence of aqueous NaOH​

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ction between phenol and CHLOROFORM in the presence of AQUEOUS NaOH is electrophilic SUBSTITUTION reaction.

45587.

Q.26) What happens when two molecules of benzylchloride condensed in presence of AlCl3__ (1marks )Ans.Anthracene is formedDiphenyl methane is formedNaphthalene is formedPhenanthrene is formedSave & NextRefresh​

Answer»

ggghjjdbdhssxhxnjxxjxjxjd

45588.

Rai why have u written my name on ur bio I don't want others to reply ​

Answer»

that,s so FUNNY i THINK you are on his CRUSH

45589.

What is the major product of the reaction between alcohol and Grignard reagent in the presence of H2O/H ? ​

Answer»

you are you STILL

45590.

Octet rule is: (a) description of eight electrons(b) picture of electronic configuration(c) pattern of electronic configuration(d) attaining of eight electrons​

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tion:The octet rule is a chemical rule of thumb that reflects the theory that MAIN group elements tend to bond in such a way that each atom has eight electrons in its VALENCE shell, GIVING it the same ELECTRONIC configuration as a noble gas.

45591.

Rewrite each statements including appropriate conditions in your answer: i) Water on electrolysis produces hydrogen & oxygenii) Ammonia turns red litmus blue.iii) Sulphuric acid is least volatile acid.iv) Magnesium reacts with nitrogen to form magnesium nitride. v) Hydrogen chloride gas is soluble in water.​

Answer»

(i) Water on electrolysis produces HYDROGEN gas and negatively charged oxygen IONS. (ii) Ammonia turns red litmus paper to BLUE because it has pH 11.6(iii) Sulphuric acid is LEAST volatile acid in comparison to nitric acid and hydrochloric acid.(iv) Magnesium reacts with nitrogen by HEATING dinitrogen gas to form magnesium nitride.(v) Hydrogen chloride gas is soluble in water at 20°C.

45592.

Que. White wash was being done at Mukesh's house. Mukesh saw that the painter added quick lime to drum having water. Mukesh touched outer surface of drum, it is unbelievably hot. (a) Write the chemical equation for above reaction(b) What type of reaction is it ?(c) What is utility of this reaction ?​

Answer»

Explanation:I HOPE it will be HELPFUL for you. Mark my ANSWERS brilliant.

45593.

Considering the electronic configuration of atoms which atom with the given atomic number will be the most stable one?(b) 8(c) 10​

Answer» B. 10 is your CORRECT ANSWER
45594.

This is due to Partial double bond character on account of the conjugation of unshared electron pair of oxygen with the aromatic ring.(2) sp hybridised stated carbon to which oxygen is attachedI can be prepared by various means or methods. Some important methods are alkali fusion ofsulphonates, hydrolysis of diazoniumsalt, decarboxylation of salicyclic and from Grigrad reagent.Corrmancially, it is prepared from Dow's process mod from oumene. In Dow's process, phenol isobtained when chlorobenzene is heated with 6-8% NOH X 823K under 320 am pressure Aerialoxidation of cumene produces cumenchydroperoxide which upon subsequent hydrolysis with an aqueousacid gives phool and propanone, Benzene is sulpborated with oleum and benzene sulphonic acid soformed is converted wo sodium phenoxide on heating with molten sodium hydroxide. Acidification of thesodium salt gives plesolDiazoniam salis are hydrolysed to phenols by warming with water or by treating with dilute acids.The following questions (i=) ve MED Choose the most appropriateWhich of the follakig indrucatoa irused-for-worldwide production of phenola) bo-butylbenzeneb) Lo-propylbenzenc) ko-peat vihenzened) None of the aboveThe structural formula of Curcne isта Свсю(5) CH-CHCH(6) CH-CH(CH,)-OH18) CH-CH:CH, )-CH-OHThe name of product which is obtained by decarboxylation of sodium salt of salicylic acid withsoda lime is(b) Toluene(c) Baczone(d) Benzoic acidWhich of the following reageest is used for cceversion of benzee sulpboeic acid to phenol(a) Cuco(b) NOH HG10:32 AM(c) Ca(OH).​

Answer»

iphotodiyaaaakhich

45595.

D. CaC + Al2O3 + SiO2 = ?(A) CaCO3 and A12SiO2​

Answer»

CaC + Al2O3 + SiO5 >>> CaCO3 + Al2SiO5calsium corbit + Aluminium oxide + SILICON DIOXIDE >>> Calsium carbonate + Aluminium silicateExplanation:HOPE it's HELP you....!!!

45596.

An aqueous solution of NaCl shall boilat :​

Answer»

about 101.02°C.The increase in the boiling point of a 1.00 m AQUEOUS NaCl solution will be approximately twice as large as that of the glucose or sucrose solution because 1 mol of NaCl produces 2 mol of dissolved ions. Hence a 1.00 m NaCl solution will have a boiling point of about 101.02°C.

45597.

Take wires of the same material but of three different diameters and find the value of l for a given frequency n and tension T.​

Answer» TWO IDENTICAL strings of the same material, same diameter and same LENGTH are in unison, when stretched by the same TENSION. If the tension on ONE string ...
45598.

The name of element having the electronic configuration ( 2 , 7) will be​

Answer» E MAYBE HOPE it HELPS you !
45599.

Q.16) Naphthalene undergoes nitration withconc.HNO3/H2SO4 at 50°-60°C to givemainly__ (1 marks )Ans.1,8-dinitronaphthalene1-nitronaphthalene2-nitronaphthalene1,2-dinitronaphthalene​

Answer»

1-nitronaphthaleneExplanation:1-nitronaphthalene as the MAJOR PRODUCT and 2-nitronaphthalene  as the MINOR product.

45600.

Q.23) Fats and oils can be differentiated on the basis of ----present in the glyceride. ( 1 marks )Ans.unsaturationmonocarboxylic acidDicarboxylic acidsaturationSave & NextRefreshIf Save & Next button is disabled then click on refreshbutton.​

Answer»

unsaturation EXPLANATION:saturated FAT and unsaturated oilsthanks for ASKING hope it helpsmark as brainliest