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.
| 1. |
Best ideas for ecosystem and ecosystem services for project |
| Answer» | |
| 2. |
Oxygen is slightly soluble in water . What is its important ? |
|
Answer» Explanation:The AQUATIC animals use the DISSOLVED oxygen for RESPIRATION |
|
| 3. |
Give reasons why acid is poured in water with constant stirring and not vice - versa, while diluting concentrated sulphuric acid. |
|
Answer» because this reaction is HIGHLY exothermic and ACID can fall in our eyes with a JURK |
|
| 4. |
which of the two will drive faster A handkerchief kept in the son of handkerchief kept in the shade? Why? |
| Answer» | |
| 5. |
All combustible substances are not fuels. Why? (Short answers please) |
|
Answer» e here is your ANSWER.A combustible substance is the one which can burn. It does notnecessarily mean that it would produce large amount of heat WITHOUT LEAVING any residue. THUS all fuels arecombustible but not all combustible substances are fuels.Thank you.Plzzzzzzzzzz MARK my answer as brainliest.Plzzzzzzzzzz follow me. |
|
| 6. |
Explain how burning of paper is different from tearing it? |
|
Answer» of paper is chemical CHANGE and TEARING of paper is PHYSICAL change. This is because when paper is burnt in presence of oxygen it forms new SUBSTANCE called ashes and it cannot be brought back while tearing of paper don't make new SUBSTANCES and hence it can be brought back by some methods. |
|
| 7. |
Define power ......???? |
|
Answer» hola mate..here is ur answer ..POWER is the capacity or ability to direct or INFLUENCE the behaviour of others or the COURSE of EVENTS...or. it is the ability or capacity to do SOMETHING or act in a particular way....thnq❣ |
|
| 8. |
An inflated balloon was pressed against a wall after it has been rubbed with a piece of synthetic cloth. It was found that the balloon sticks the wall. What force might be responsible for the attraction between the balloon and the wall. |
|
Answer» Friction as it is rubbing against the synthetic CLOTH with the electric charges TURNING NEGATIVE the wall has + charge and the balloon after rubbing is - charge HENCE attracting to each other in this case the positively CHARGED (wall) and the negatively charged (balloon after rubbing against the synthetic cloth) |
|
| 9. |
Diff b/w regeneration and budding? |
| Answer» HEYA mate.....REGENERATION :- Thhe process by which some organisms replace or restore lost or AMPUTATED body parts is known as regeneration. Budding :- Budding is a type of asexual reproduction in which a new organism develops from an outgrowth or bud DUE to cell division at one particular site. Hope it HELPS..... | |
| 10. |
Why is it necessary for astronauts to wear pressurized suits? |
|
Answer» ◆ Astronaut WEAR pressurized suits in space because to maintain the body pressure in space. ◆ As the human body pressure is high comparatively to that of space which as a very LOW pressure. ◆ If they will not do so, it can lead to lose MOTIONS & will lead to sevier health PROBLEMS. |
|
| 11. |
Define atmospheric pressure ??? |
| Answer» ATMOSPHERIC pressure is a force in an area PUSHED against a surface by the weight of the ATMOSPHERE of Earth, a layer of air.This is because high places do not have as much air above them, pushing down. Barometers can be used to measure atmospheric pressure. There is the same atmospheric pressure from all directions.HOPE IT HELPS :::::《PLEASE MARK AS BRAINLIEST 》::::: | |
| 12. |
Which type of change is photosynthesis? |
| Answer» PHOTOSYNTHESIS ANABOLIC CHANGE | |
| 13. |
How will you show that solubility of a solute changes with change in temperatureof solvent? |
|
Answer» Hope this helpsExplanation:TAKE the solvent in a beaker and PUT some SOLUTE in it till the solvent can no more be solublethen heat the beaker and STIR wellyou will SEE that the solute has become soluble due to increase in temperature. |
|
| 14. |
Write short note on. C.Biodiversity. |
|
Answer» Biodiversity is the variety and variability of LIFE on Earth. Biodiversity is TYPICALLY a measure of variation at the genetic, species, and ecosystem level. Terrestrial biodiversity is usually GREATER near the equator, which is the result of the WARM CLIMATE and high primary productivity. |
|
| 15. |
What is called acid rains |
|
Answer» rain CONTAINING acid that forms in ATMOSPHERE when industrial GAS emissions (especially sulphur dioxide and nitrogen oxide ) COMBINE with water is called acid rain. |
|
| 16. |
What is displacement reaction? Explain with one example. |
|
Answer» HEY MATEUR ANSWER IS IT IS A REACTION IN WHICH MORE REACTIVE METAL DISPLACES LESS REACTIVE METAL FROM IT'S COMPOUND .MARK AS BRAINLIESTANDFOLLOW ME ☺️ |
|
| 17. |
Only few can find the mistake or say if it is correct with % surity. I wanted to ask something which is very unusual : Is my concept true . It is very logical question. |
|
Answer» your logic is TRUE but concept is WRONG..... don t worry TRY try but don't CRY |
|
| 18. |
Name two metal that start floating after sometime when immersed in water and why ? |
|
Answer» Lithium and sodium floats in WATER because of their LOW densities. lithium gradually reacts and DISAPPEARS forming a colourless solution of lithium hydroxide.Whereas sodium melts almost at once to form silvery balls that DASHES around the SURFACE. |
|
| 19. |
What is atmospheric pressure due to? |
|
Answer» Atmospheric PRESSURE is caused by the weight of AIR MOLECULES above the atmosphere. The layer of air exerts a force on the surface of the earth. ... As ELEVATION INCREASES, fewer air molecules are present. Therefore, atmospheric pressure always decreases with increasing height. |
|
| 20. |
name two gases of age which dissolve in water by diffusion what is the importance of this process in nature |
| Answer» TWO GASES are NITROGEN and OXYGEN | |
| 21. |
Name the technique which is better for obtaining sugar from sugar solution? |
|
Answer» To collect just solute (sugar): heat over very low heat to evaporate as much water as possible to give yourself a SATURATED solution. Then crystallise sugar and FILTER (in the lab you'd wash with a suitable SOLVENT and DRY under vacuum) To collect just the solvent (water): distill over moderate heat to collect water. |
|
| 23. |
Formula for SPEED OF SOUND |
|
Answer» v=√B/p EXPLANATION:..PLZ FOLLOW me.. . |
|
| 24. |
Prepare a draft application based on the following class i estfied adresteriment #to.wanted a path time library assitansapply to the principle nea arts andcommerce collage nagpasoand seaticCB :- Name à Mr. Raje Sonar.Addo J 108 g Bisbal colong akbar anagang chembus 9 Mubai - 400021Age :- 2 4 years -Experience : - 2 years ex in a rapputedschool in MumbaiEducation = B.Lib. - Mumbai university2009 - 68%Molib - mumbai university - 2011-MICET - M.KLCC - 12 - 88% |
| Answer» TION:chemical SUBSTANCE ADDED to food to enhance the TASTE and colour | |
| 25. |
Define blood ?(don't spam) |
|
Answer» - ✨Blood is a red vascular tissue which occurrs in the blood vessels. ✨It formed plasma, erythrocytes, LEUKOCYTES and platelets. ✨Hemoglobin is present in the RBCs. ✨Blood flows and transports gases and HELP in the food digestion. ✨Blood transports nutrients, hormones and vitamins to the tissues and carries excretory materials from the tissue to the excretory organs. ✨RBCs of the blood help to transport of respiratory gases (oxygen and carbon dioxide).✨WBCs of the blood FIGHT with the infection by producing ANTIBODIES. ✨Blood platelets help in the clotting of the blood. ✨Blood conducts heat and regulates the body TEMPERATURE. |
|
| 26. |
Chipko Movement of Bishnoi,Write short notes. |
|
Answer» pko movement, or Chipko Andolan, was a forest CONSERVATION movement in India. It began in 1974 in Reni village of Chamoli district, Uttarakhand(at the foothills of Himalayas) and went on to become a rallying point for many future environmental movements all over the world. It created a PRECEDENT for starting nonviolent protest in India,[1] and its success meant that the world immediately took notice of this non-violent movement, which was to INSPIRE in time many similar eco-groups by helping to slow down the rapid deforestation, expose vested interests,increase social AWARENESS and the NEED to save trees , increase ecological awareness, and demonstrate the viability of people power. |
|
| 27. |
Why scouring of milk is the chemical change? |
|
Answer» because it cannot be RETURNED in to MILK after the PASTURIZATION |
|
| 28. |
What is the difference between CFC gas and methane |
|
Answer» CFC Gas:Chlorofluorocarbons (CFCs) are nontoxic, nonflammable chemicals CONTAINING atoms of carbon, chlorine, and fluorine. They are used in the manufacture of aerosol sprays, BLOWING agents for foams and packing materials, as solvents, and as refrigerants.Methane: Methane is gas that is found in small QUANTITIES in Earth's atmosphere. Methane is the simplest hydrocarbon, consisting of one carbon atom and four hydrogen atoms. Methane is a powerful GREENHOUSE gas. Methane is flammable, and is used as a FUEL worldwide. |
|
| 29. |
What is Golgi apparatus? |
| Answer» GOLGI APPARATUS is a PART of cell which SYNTHESIS and secretes enzymes, hormones, ETC. | |
| 30. |
Collect one earthworm and put them in a bottle containing wet soil.close it with a the lid which has holes. observe how earthworm get their food |
| Answer» | |
| 31. |
True or False: In the modern periodic table, Carbon is placed below silicon. |
| Answer» FALSE! in mordern PERIODIC table P is PLACED below SILICON | |
| 32. |
Why were the people not happy with the king . answer |
| Answer» HI here is your answerPeople if France were not happy under the rule Louis 16 because he imposed TAKES which affected the middle class and poorer selection of the society, their was a CROP failure in France Subsidence CRISIS occurred, people starved he dis not done anything for them | |
| 33. |
10. The cells which enter phase startdifferentiating into specific types of cell.1 G1(2) G₂(3) S(4) Go |
| Answer» SHOPE it HELPS you..... | |
| 34. |
What is loading tank explanations |
|
Answer» Loading tankExplanation:Loading tank is to sediment the suspended IMPURITIES . The dense particles present in the WATER is allowed to SETTLE at the BOTTOM of the SEDIMENTATION tank and they are later separated Hope it helps thank me if you like and please follow me to follow back . |
|
| 35. |
3rd law of newton and full name of the newton |
|
Answer» 3 law of newton state that:For every ACTION, there is an EQUAL and opposite reaction. The full name of newton is SIR ISAAC Newton |
|
| 36. |
Which is a hypothetical string theory weightless particle? A. GravitonB. EARTH WORM JIMC. Anti-matterD. Baryonic Matter |
| Answer» GRAVITON is the RIGHT ANSWER of your QUESTION. | |
| 37. |
Unscramble each of the following to form a word or term: (a) SEBERILEVR- (b) YASTRSLC- |
|
Answer» (a)REVERSIBLE.(B)Crystals.Explanation:HOPE this is the ANSWER your LOOKING for... |
|
| 38. |
What is the importance of oxygen gass dissolved in water |
| Answer» TION:OXYGEN gas dissolves in WATER. The PLANTS and animals which live in water use the oxygen dissolved in water for respiration. Thus, oxygen gas dissolved in water is very IMPORTANT for the survival of animals and plants that live in water. | |
| 39. |
few iron nails and screws got mixed with wooden shavings , while a carpenter was working with them. How cab they be retrieved?? |
| Answer» EXPLANATION:They can RETRIEVED by a MAGNET | |
| 40. |
Plz fast I will make you brainislistalist |
| Answer» EXPLANATION:Red litmus would turn BLUE whereas blue litmus won't SHOW any change. Reason:Sodium + water will give me sodium hydroxide and H+ ions will be released. Thus red litmus will detect this acidic ion and show a change. Hope it helps dear | |
| 41. |
Define chloroplast ???? |
|
Answer» a plastid in GREEN plant cells which contains chlorophyll and in which PHOTOSYNTHESIS TAKES PLACE. |
|
| 42. |
Sprotrophs cannot make their food by photosynthesis why |
|
Answer» Saprophytic organisms do not photosynthesise because they do not contain any PHOTOSYNTHETIC pigment LIKE CHLOROPHYLL. They absorb their nutrition from DEAD and decaying organisms.. |
|
| 43. |
the heat of combustion of ch4 at constant volume is measured in a bomb calorimeter at 298.2k and found to be -885389j/mol. find the value of enthalpy change |
| Answer» | |
| 44. |
Plz answer fast * result the _________ litmus turns__________. |
| Answer» 1. COLOUR will not change2. colour will CHANGE into redExplanation:1.it is ACID | |
| 45. |
How cancer take place |
| Answer» TION:How cancer takes PLACE? Cancer refers to any one of a large number of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and DESTROY normal body tissue. Cancer often has the ability to spread throughout your body. Cancer refers to any one of a large number of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and destroy normal body tissue. Cancer often has the ability to spread throughout your body.Cancer is the second-leading CAUSE of death in the world. But survival rates are improving for many types of cancer, thanks to improvements in cancer screening and cancer treatment.Master555555 | |
| 46. |
Collect some articles and photographs from newspapers magazines about storms and cyclones make a story on the basis of what you learnt in this chapter |
|
Answer» iii) HDIiv) purchasing POWER please ANSWER CORRECTLY if u answer his |
|
| 47. |
What factor affecting chemical reactions |
| Answer» CHANGE in TEMPERATURE change in STATE EVOLUTION of gaschange in COLOR | |
| 48. |
What is goldlllllllllllllllllllllllllllllllll |
| Answer» GOLD is ELEMENT of periodic table having atomic NUMBER is 79 and atomic mass is 196.97 | |
| 49. |
What is corrosion in there formula |
|
Answer» The chemical reaction in which iron (Fe) COMBINES with oxygen (O2) to form rust, or iron OXIDE (Fe2O3). Theequation for this reaction is: 4Fe+ 3O2 → 2Fe2O. Rusting is the common term for corrosion of iron and its alloys, such as steel. ... Rust CONSISTS of hydrated iron(III) oxides Fe2O3. |
|
| 50. |
8. The table given below shows the reactions of metals with the solutions of metal salts.Metal]Metal KMetalNo reactionNo reactionJ sulphateK sulphateL sulphateDisplaces KDisplaces KDispłaces LNo reactionUnit II > Chemicals and Materials |
| Answer» METAL no REACTION displaces no reaction UNIT Chemicals and MATERIALS | |