This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 2. |
What is the difference between 2H and H2? (at least two differences) |
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Answer» H2 is a stable MOLECULE while 2H is SINGLE unstable hydrogen atom with stochiometric coefficient as 2.2H will eventually CONVERT into H2ThanksPlease MARK me as brainliest |
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| 3. |
Which of the following activity does not need water |
| Answer» PLEASE WRITE WHOLE QUESTIONMARK me as BRAINLIEST | |
| 4. |
What kind of energy does an unlit match have?please give the answer..... |
| Answer» POTENTIAL energyExplanation:The TYPE of ENERGY that an unlit MATCH has is potential energy. Potential energy is STORED energy, and in an unlit match, the energy is stored in. | |
| 5. |
6. Fill in the blanks : (a) .................. consists of membranous sacs andsecretes 40 types of digestive enzymes.(b) .................. is surrounded by microtubules, locatednear the nucleus.(C) Very thin flexible, living membrane which isdifferentially permeable, is called ...........(d) More than 1000 chromosomes are found in thenucleus of certain(e) ........... are hereditary units.(f)is a plastid which stores starch.... |
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Answer» lysomesExplanation:it CONSITS and SACS and have 40 DIGESTIVE enzmes |
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| 6. |
the sound from a bee is produced when it vibrates its wings at the rate of 360 vibrations per second.what is time period of the vibration |
| Answer» GIVEN Frequency = 40 HZ. Frequency is DEFINED as the number of oscillations per UNIT time. Time = 4 sec. | |
| 7. |
The quote by Oprah Winfrey means |
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Answer» The key to realizing a dream is to focus not on success but on significance — and then even the small steps and little victories along your PATH will take on greater meaning.” ... Self-esteem comes from being ABLE to define the world in your own TERMS and REFUSING to ABIDE by the judgments of others. |
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| 8. |
How was born moon in space |
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Answer» an ASTEROID crashed into the earth then the pieces of earth START rotatin around it then those peices TURN into moon |
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| 9. |
Give example to show that plastics are non Corrosive in nature |
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Answer» amples to show that plastics are noncorrosive in nature. SOLN: Plastics are non-corrosive in nature, they do not react even if they come in CONTACT with STRONG CHEMICALS. For example, the cleaning chemicals that we use at home are stored in plastic bottles, instead of metal containers.mark me as brainliest |
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| 10. |
Answer fast guys!! |
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Answer» it is DIFFICULT QUESTIONEXPLANATION:MARK me BRANLIAST |
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| 11. |
Write symbols, atomic number and atomic masses of elements 1 to 20 |
| Answer» FULL of duty and I will be there at 12 30 then I will be able to MAKE it to the MEETING tonight but I will be there | |
| 12. |
Found in the Americas, this snake can grow up to 8.2 feet in length. It makes abuzzing noise with the tip of its tail. |
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Answer» MussuranasExplanation:Mussuranas have an average total LENGTH (INCLUDING TAIL) of about 1.5 m (4.9 ft), but may grow up to about 2.5 m (8.2 ft). |
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| 13. |
For the reaction: 2MnO2 + 4KOH + O2 + Cl2 → 2KMnO4 + 2KCl + 2H2OThere is 100 g of each reactant available. Which reagent is the limitingreagent?[Molar Masses: MnO2 = 86.9; KOH=56.1; O2 =32.0; Cl2 =70.9](A) MnO2(B) O2(C) KOH(D) Cl2plzz answer step by step |
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Answer» tion:Referring DIRECTLY to your BALANCED chemical EQUATION, there are100.0⋅g86.94⋅g⋅mol−1MnO2=1.15⋅mol 100.0⋅g56.11⋅g⋅mol−1KOH=1.78⋅mol 100.0⋅g32.00⋅g⋅mol−1O2=3.13⋅mol And,100.0⋅g70.9⋅g⋅mol−1Cl2=1.41⋅mol |
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| 14. |
ASSIGNMENT :1 CROSSWORD PUZZLE 9586710ACROSS1.All rivers eventually flow into3.Where are zebras found?5. The envelope of air around the earthWater collected naturally in low lying areas8.Elephants & lions are found in climate.DOWN2.Two-third of earth's surface is covered with4.The biggest fresh water source6.Huge blocks of ice floating in the sea9.Spheres next to the ionosphere10. The largest continent in the world |
| Answer» 1 OCEAN3 grasslands5 atmosphere78 tropical2 WATER4 6 icebergs9 10 asia | |
| 15. |
A new spices X is introduced in a forest how is it likely to affect the local spices of the area |
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Answer» Normally, the effects of the species X are INTRODUCED in the forest that DEPENDS on the herbivores, omnivores and carnivores. Introduction as well as removal of the species is both minor as well as MAJOR effects based on the specials in the forest in more ENTICING manner. Local species FEEL a comfort.Explanation:I hope it helps you |
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| 16. |
Differentiate between longitudinal wave and transverse wave . |
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Answer» Transverse waves are always characterized by particle motion being perpendicular to wave motion. A longitudinal wave is a wave in which particles of the medium MOVE in a DIRECTION parallel to the direction that the wave MOVES.... make as BRAINLESS |
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| 17. |
What is coke? briefly explain |
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Answer» Cocaine is a powerfully addictive stimulant drug. For THOUSANDS of years, people in South America have chewed and ingested coca leaves (Erythroxylon coca), the source of cocaine, for their stimulant effects. 1,2. The PURIFIED chemical, cocaine hydrochloride, was ISOLATED from the plant more than 100 years ago........please mark as BRAINLIEST ANSWER AND FOLLOW ME...... |
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| 18. |
Question: according to Bohr model of atom, what prevents an atom from being collapsed?a)the nuclear forceb) movement of electrons in descrete energy levelsc)the electrons-electron repulsiond)all of the above |
| Answer» ANS B EXPLANATION:here it is your ANSWER | |
| 19. |
What is motion व्हाट इज मोशन व्हाट इज |
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Answer» tion:An object is said to be in motion if it CHANGES it's POSITION with time and with respect to its immediate surroundings.Eg:- A flying bird, a MOVING car etc.hit LIKE, if my answer is correct |
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| 20. |
Write chemical formulas of any 30 chemical compounds. |
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Answer» L CHEMICAL COMPOUND. FORMULA Acetic acid CH3COOH Hydrochloric acid HCl Sulfuric acid H2SO4 Acetate CH3COO– Ammonia NH3 Nitric acid HNO3 Phosphoric acid H3PO4 Sodium phosphate Na3PO4 Calcium carbonate CaCO3 Ammonium sulfate (NH4)2SO4 Carbonic acid H2CO3 Sodium bicarbonate. NaHCO3 Sodium hydroxide NAOH Calcium hydroxide Ca(OH)2 Ethanol C2H5OH Hydrobromic acid HBr Sulfuric acid H2SO4 Nitrous acid HNO2 Silver nitrate AgNO3 Sodium carbonate. Na2CO3 Sodium chloride NaCl Cellulose (C6H10O5)n Magnesium hydroxide MG(OH)2 Methane CH4 Sodium nitrate. NaNO3 Sulfurous acid H2SO3 Aluminium sulfate Al2(SO4)3 Aluminum oxide Al2O3 Ammonium nitrate. NH4NO3 Ammonium phosphate (NH4)3PO4 Barium hydroxide Ba(OH)2 Carbon TETRACHLORIDE CCl4 Citric acid. C6H8O7 HYDROCYANIC acid . HCN Salicylic Acid C7H6O3 |
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| 22. |
Sounds is a form of_____ |
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Answer» ,EXPLANATION:___________________ |
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| 23. |
.A large numbers of bones and associated muscles push the body- |
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Answer» tion:The increasing size and strength of MUSCLES result in larger deformation FORCES on bone. The INCREASED mechanical STIMULATION due to the combination of longitudinal growth and muscle contraction results in bone growth primarily due to periosteal bone formation.FOLLOW ME... |
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| 24. |
Why do the nerves form a network all over the body |
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Answer» The NERVES form a network all over the BODY because it's role is to send BLOOD to all parts of body. |
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| 25. |
Write a short note on energy pyramid of aquatic ecosystem please help me to find out and if I like the answer I will mark u as brainliest |
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Answer» Answer: The marine ecosystem is made of LAYERS called trophic LEVELS. PRODUCERS form the bottom of the food web and MAKE their own food. ... BIOMASS pyramids show the relative amount of biomass at each trophic level. Most pyramids are larger at the bottom, but marine biomass pyramids are often inverted |
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| 26. |
The normal temperature of the human body is F or C ? |
| Answer» YES its F Explanation:Normal body temperature varies by person, age, ACTIVITY, and time of day. The average normal body temperature is generally ACCEPTED as 98.6°F (37°C). Some STUDIES have SHOWN that the "normal" body temperature can have a wide range, from 97°F (36.1°C) to 99°F (37.2°C). | |
| 27. |
Pat when we gical science. Dalton (1808) tried to express theicle of a matter id, an atom in some simple figureszelius (1817) discovered the simple process ofements by letters as we know today.b.GoldSilverCopperMercuryv21WaterSoilSulphurCommon valtOxygenHydrogenCarbonSulphurNitrogen©CPhosphorusCopperLeadWater Carbon dioxideHOALNNitrogenHydrogenOxygenAluminiumCSH2OCO.2Carbon dioxideCarbonSulphur\VaterThe letter or letters with which the name of anpressed in short form is called its symbol. With thebol an atom of an element is denoted, viz. the symbols H, the symbol of oxygen is 0.symbols: |
| Answer» SORRY too LONG QUESTION | |
| 28. |
৪. অ্যাড্রেনালিন হরমােন আপৎকালীন পরিস্থিতির মােকাবিলায় গুরুত্বপূর্ণ ভূমিকা পালন করে’—ব্যাখ্যা করাে। ট্রপিক ও ন্যাস্টিক চলনের পার্থক্য লেখাে। |
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Answer» ਮਾਫ ਕਰਨਾ ਪਿਆਰੇ ਮੈਂ ਪੰਜਾਬੀ ਜਾਣਦਾ ਹਾਂ ਪਰ ਮੈਂ ਤੁਹਾਡੇ ਪ੍ਰਸ਼ਨ ਨੂੰ ਨਹੀਂ ਸਮਝ ਸਕਦਾ ਮਾਫ ... |
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| 29. |
What volume of air at STP containing 21% of oxygen (by volume) is required for complete combustion of 1 kg of carbon containing 10% ofnoncombustible substances?(A) 1x 103 lit (B) 8 x 103 lit(C) 3.57 lit(D) 352 litplzz answer step by step |
| Answer» HOPE it HELPS........ | |
| 30. |
Complete the given table:Mass (kg)Volume (m)Density (kg/m |
| Answer» GIVE the QUESTION CLEARLY and then POST | |
| 31. |
Answer the following questions in two to three sentences. 1. Describe an activity to show that veins help in carrying water up in the plant.2. Mention the steps of iodine test.3. How do plants depend on animals?4. How does a pitcher plant catch insects? |
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Answer» ujhjkkkskksisnskmsndksmnsjsmsmExplanation:mmdksmmsklskakslsllslosmsmsknsnsnnsnsskksmsnksdsmsmsmsmmsmsmmdmmdmsmmdmndndmzjnxkallalksmajJJi)}]\]\] |
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| 32. |
State the correct statement about heterotrophs |
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Answer» follow meExplanation:Species or ORGANISMS which take their nutrition from SOURCES of ORGANIC carbon like plants or animals and cannot produce food for themselves are known as heterotrophs. |
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| 33. |
Tell the statement true or false and if it is false statement then correct the statement , If you will answer my question I will follow you |
| Answer» TRUE EXPLANATION:here is you ANSWER | |
| 34. |
What will be happen if the field is not ploughed before sowing seeds? |
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Answer» The nutrient rich soil will not come to the TOP. and the plant cannot GROW well. If the field is not ploughed before sowing then 1. There will be soil crumps left which will not allow proper GROWTH of plantshope it HELPS you ♥✌️ |
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| 35. |
A boy throws a stone into the air vertically, what are the energy changes that take place? |
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Answer» Chemical ENERGY converts into MECHANICAL energy which CONVERT into kinetic energy when he throws the ball.thanks.please MARK me as BRAINLIEST. |
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| 37. |
Suggest why an adolescent like you needs more energy than an elderly person. |
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Answer» Your age: Babies and children need a LOT of energy because they are usually very active and are CONTINUALLY GROWING. Teenagers need more energy than adults because they are still growing and are often (but not always!) ... As people get older, their energy requirements GRADUALLY get SMALLER as the body starts to slow down. |
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| 38. |
4 According to dewton's second law of야motion F=-X |
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Answer» tion:Newton's SECOND LAW of motion describes the relationship between an OBJECT's mass and the amount of force NEEDED to accelerate it. Newton's second law is often STATED as F=ma, which means the force (F) acting on an object is equal to the mass (m) of an object times its acceleration |
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| 39. |
┏ʕ •ᴥ•ʔ┛ɢᴏᴏᴅ ᴡᴀʟᴀ ɢᴏᴏᴅ evening xᴅ.. ʜᴏw ᴄᴀɴ yᴏᴜ ᴇxᴩʟᴀɪɴ ʜɪɢʜᴇʀ ꜱᴛᴀʙɪʟɪᴛy ᴏꜰ ʙᴄʟ3 ᴀꜱ ᴄᴏᴍᴩᴀʀᴇᴅ ᴛᴏ ᴛɪᴄʟ3?? ɴᴏ ᴄᴏᴩy ɴᴏ ꜱᴩᴀᴍᴍɪɴɢ. xᴅ.. ᶘ ⊙ᴥ⊙ᶅ |
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Answer» vening ☆ BCL3 is more stable than TlCl3 because the +3 oxidation state of B is more stable than the +3 oxidation state of Tl. In Tl, the +3 state is highly OXIDISING and it reverts back to the more stable +1 state.i hope this will help you... |
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| 40. |
What is the role of nucleus in a cell |
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Answer» IT'S BRAIN OF THE CELL AND ONLY BECAUSE OF THIS CELL DIVISION IS POSSIBLE. I HAS NUCLEI. HOPE IT HELPS YOU. PLEASE MARK MY ANSWER BRAINLIEST DEAR...♥♥♥ |
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| 41. |
Wg questOTIS.1. List any four uses of plants. |
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Answer» tion:FOOD: Plants are the main source of our food. ... Medicines: Many medicines are made from plants and these plants are called medicinal plants. ... Paper: Bamboo, eucalyptus, ETC. ... Rubber: Some plants give us gum like acacia, etc. ... Wood: We get timber and fire- wood from TREES. ... COTTON: We get cotton from cotton plants |
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| 42. |
What are plant nutrient |
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Answer» utrition is the study of the chemical elements and COMPOUNDS necessary for PLANT GROWTH, plant metabolism and their external supply. In its absence the plant is unable to complete a normal life cycle, or that the ELEMENT is part of some ESSENTIAL plant constituent or metabolite. |
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| 43. |
What are undersirable plants growing naturally along with the crop in a field called |
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| 44. |
What is the funtion of a charger in cellular phone |
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Answer» As we know mobile charger is used to charge battery of the phone. As battery gives DC voltage it also requires DC POWER to charge itself. So while battery NEEDS DC power, charger has to provide DC power. But in our HOME power DISTRIBUTORS provide AC power because AC power transmission is easy. |
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| 45. |
7. List the difference between moving distance and displacement |
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Answer» Distance is a SCALAR quantity that refers to "how much ground an OBJECT has covered" during its motion. DISPLACEMENT is a VECTOR quantity that refers to "how FAR out of place an object is"; it is the object's overall change in position.Explanation:mark me brainleist |
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| 46. |
What is the meaning of fables |
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Answer» a COLLECTION of STORIES is CALLED FABLE |
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| 47. |
Answer & D. 20 5. A line draw ang pointon a concavemirror to its centere of curvaturecalled.isNormal[A)B) principal axis9 Radius of curvaturDJ focal leangth. |
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Answer» it WOULD be PRINCIPAL AXIS Explanation:hope it HELPS you mate |
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| 48. |
4. a plastic tape that is sticky on one side and used for sticking things together . Answer = scotch tape .Am l right |
| Answer» BRITISH a long thin clear PIECE of sticky plastic on a roll, used for sticking paper or other things to each other. People OFTEN use the trade names Sellotape in British English, or Scotch tape in AMERICAN English.Explanation: | |
| 49. |
एन इंसेक्ट मुंह से लांगेस्ट अगला पार्ट ऑफ रेडियस 8 सेंटीमीटर विद अ कांस्टेंट स्पीड टेस्ट 2 मिनिट्स टो मूव फ्रॉम ए पॉइंट ऑन द पार्ट टू द डायमीट्रिकली ऑपोजिट पॉइंट द डिस्प्लेसमेंट इस |
| Answer» SORRY BUDDY PLZ WRITE the question in ENGLISH | |
| 50. |
What are the fundamental properties of an atom...? |
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Answer» onsist of three basic particles: PROTONS, ELECTRONS, and neutrons. The nucleus (center) of the ATOM contains the protons (positively CHARGED) and the neutrons (no charge). The outermost regions of the atom are called electron shells and contain the electrons (negatively charged).Note-googled itSource-google | ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄ ̄l| thanks if you lI liked my ANSWER lI Or marked it l I Brainliest l |_________l(\__/) || ll (\__/)(•ㅅ•) || ll (•ㅅ•)/ づ ⊂ \ |
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