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. |
List any 4 body feature of Camel that help it to survive in desert Mention kinds of HabitatHow does fish take oxygen from water?Write about could - 19 and its precautionary measures |
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Answer» Explanation:1.HUMPS2.STORAGE SYSTEM3.trees |
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| 2. |
Write down the formulae of fi sodium oxide(ii) aluminium chloride(iii) sodium suphide(iv) magnesium hydroxidethe names of |
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Answer» Explanation:1. NaO2. AlCl33. Na2S4. MG(OH)2PLEASE MARK me as BRAINLIEST. |
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| 3. |
1. 10 8 of hydrogen is burnt in the presence of excess oxygen. The mass of water formed is(a) 90 g(b) 45 8(c) 10 g |
| Answer» C) 45G because is of HYDROGEN is BURNT in the | |
| 4. |
LUULFormula NH,SO,Charge 1+ 2-Formula : (NH2,50 |
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Answer» the FORMULA will be NH2SO |
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| 5. |
Give two practical applications of multiple reflectionof sound waves. |
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Answer» Two practical applications of reflection of sound waves: (i) HEARING aid: It is a device used by the people who are HARD of hearing. Here the sound waves, which are received by the hearing aid are reflected into a narrower area leading to the ear. (II) Sound BOARDS: Curved surfaces can reflect sound waves.HOPE YOU LIKE IT.....HOPE YOU LIKE IT.....FOLLOW ME. |
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| 6. |
Give three ways in which food commonly gets wasted ? |
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Answer» ♠some ways to in which you can avoid food wastage?Use Up The Leftovers. If you often spot food leftovers lying in the fridge, this one's for you. ...Learn The Label Lingo. ...Be Quirky With Fruits And Vegetables. ...Check The Refrigerator's Temperature. ...Shop With A List And Stick To It. ..Proper STORAGE. ...Practice FIFO.Why should we avoid food wastage?If food is thrown away or WASTED, it will cause harm to the soil. Once they lose its freshness, the BACTERIA decompose them to produce harmful GREENHOUSE gas which cause harm to the environment. ... Also a huge part of the population cannot afford food.please mark it as brainlist answer ⭐⭐⭐⭐⭐ |
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| 7. |
Sorter's disease is a ......disease |
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Answer» Sorter's Disease is another NAME for Anthrax. It is CAUSED by the bacteria Bacillus ANTHRACIS. Historically, anthrax was CALLED WOOL sorter's disease because individuals who sorted wool of infected animals contracted the disease. |
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| 8. |
The modified from leave in catus |
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Answer» most species of cactus has lost true leaves, having only spines, which are HIGHLY MODIFIED leaves, as well as DEFENDING against the herbivore.in the ABSENCE of leaves,enlarged steams carry out photosynthesis.Explanation:please choose brainiest. |
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| 9. |
Why the sun see red at the time of sunset |
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Answer» During SUNRISE and SUNSET, the rays have to travel a larger part of the atmosphere because they are very CLOSE to the horizon. Therefore, light other than red is mostly scattered away. Most of the red light, which is the least scattered, enters our EYES. Hence, the sun and the sky appear red.Explanation:May help uIf yes Mark me BRAINLIST answer |
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| 10. |
What is the difference between combustible and non-combustible substances? Give example foe each |
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Answer» Substance that BURN in air and TEND to produce heat and light are known as combustible substances. For example, kerosene, petrol, diesel, compressed NATURAL gas etc. ... On the other HAND, non-combustible substances are the substances that do not UNDERGO combustion in the presence of air. please mark as brainliest |
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| 11. |
13. If a body is fully immersed in a salty solution and tap water, in which of them will more apparent loss in weight take place? Why? |
| Answer» ACCORDING Archimedes, principle, when a body is immersed in a LIQUID, completely or PARTIALLY, it loses weight.Explanation:PLEASE BRAINIEST | |
| 12. |
What is the S. I. unit of pressure?? |
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Answer» S.I. UNIT OF PRESSURE IS PASCAL..hope ,it is HELPFUL to you!!MARK AS BRAINLIEST.... |
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| 14. |
What is static electricity? |
| Answer» EXPLANATION:It is a type of charge which EXISTS between electrons of atoms, caused ESPECIALLY due to friction and contains not a powerful charge.Please mark me as BRAINLIEST. | |
| 15. |
Tabulate the differences between solids, liquids & gas in following terms:- (i) Shape(ii) Kinetic Energy of particles(ii) Fluidity(iv) Intermolecular forces(v) Intermolecular spaces (vi) density(vii) Rigidity(viii) compressibility(ix) Filling of the container |
| Answer» E here is your answer.hope it HELPS | |
| 16. |
If slap the times speed equals power what will be the dimensional equation for slap? first answer will get brainiest!!! |
| Answer» TION :-As SLAP × SPEED = POWER → | |
| 17. |
Explain an activity to show the production of electrostatic force in your surroundings? |
| Answer» MAKE a small pile of the pieces of paper. Produce a negative (–) charge on the COMB by rapidly passing it through dry, greaseless hair (STRAIGHT hair works best). Bring the charged comb near the pile. Record what you observe. Produce a positive (+) charge on a GLASS rod by rapidly RUBBING it with silk or nylon. | |
| 18. |
Which agriculture practise is carried out with the help of sickle |
| Answer» AGRO agricultureExplanation:I I HOPE you GOT the ANSWER | |
| 19. |
Define attractive and directive properties of magnet |
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Answer» suspend a bar magnet freely.note the direction in which it COMES to rest.it ALWAYS comes to rest ALONG the north-south direction of the earth.this is termed as the directive property of a magnet.Explanation:please mark me as BRAINLIST |
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| 20. |
Difference between autotrahps and hetrotrophes |
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Answer» Autotrophs are organisms that can produce their own food from the SUBSTANCES available in their surroundings using light (photosynthesis) or CHEMICAL energy (chemosynthesis). Heterotrophs cannot synthesize their own food and rely on other organisms — both PLANTS and ANIMALS — for nutrition.please mark it as brainlist answer ⭐⭐⭐ |
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| 21. |
Role of science and technology in uplifting socio economic conditions during covid pandemic |
| Answer» PROVIDING informationExplanation: | |
| 22. |
Name the insects which makes honey how do they make ? |
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Answer» EEExplanation:When her nectar “SACS” are full, the honeybee RETURNS to the hive. Nectar is delivered to one of the INDOOR bees and is then passed mouth-to-mouth from bee to bee until its MOISTURE content is reduced from about 70% to 20%. This CHANGES the nectar into honey. |
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| 23. |
Namethe ingridents which are obtain from plants |
| Answer» ROOT :- carrot , potato , reddish ETC. SEEDS:- wheat , MAIZE , PULSES etc. | |
| 24. |
What are inexhaustible natural resources?give examples |
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Answer» Inexhaustible RESOURCES are the resources which cannot be finished by human activities such as SOIL, water and SUNLIGHT. An inexhaustible resource is a resource that NEVER runs out or gets depleted. Some of such resources include wind, sun, solar energy, tides, and geothermal energy.please mark it as brainlist answer ⭐⭐⭐ |
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| 25. |
a solution contains 20g of sodium carbonate in 240g of water calculate the weight percentage of the sodium carbonate in solution |
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Answer» Common SALT = 20gMass of WATER = 240gMass of solution = 240g+20g = 260gSo PERCENTAGE = 30/260*100 = 7.69% |
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| 26. |
Differentiate between HCL and pepsin. |
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Answer» Hydrochloric acid creates an acidic environment, which allows pepsinogen to unfold and cleave itself in anautocatalytic FASHION, thereby generatingpepsin (the active FORM). Pepsin cleaves the 44 amino acids from pepsinogen to create more pepsin..Pepsin is a STOMACH enzyme that serves to digest proteins found in INGESTED food. ... Parietal cells within the stomach lining secrete hydrochloric acid that lowers the pH of the stomach. A low pH (1.5 to 2) activates pepsin. |
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| 27. |
What is carbonation? |
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Answer» e here is your answer ❤️Carbonization is the conversion of organic matters like PLANTS and DEAD animal REMAINS into carbon through DESTRUCTIVE distillationmark me as brainlist ❤️ ❤️ |
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| 28. |
Who is the first human being is born on earth give me a scientific answer |
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Answer» Explanation:The FIRST MAN is named Adam and the first WOMAN is named Eve.Adam was the first human on earth.Please MARK as the brainliest. |
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| 29. |
Differentiate between UCL and pepsin |
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Answer» tion:The MAIN difference between PEPSIN and trypsin is that the pepsin is secreted by the GASTRIC glands of the STOMACH WHEREAS the trypsin is secreted by the exocrine glands of the pancreas. Furthermore, pepsin functions in an acidic medium while trypsin functions in an alkaline medium. |
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| 30. |
on heating calcium carbonate converted to calcium oxide and carbon dioxide. is this a physical or chemical change |
| Answer» CHEMICAL CHANGE is thiscaco3(HEAT)=cao+co2 | |
| 31. |
Balance equations ferrous sulphate + heat gives ferric oxide + Sulphur Dioxide + sulphur trioxide |
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Answer» FeSO4+Fe3O4+SO2+SO3 |
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| 32. |
(a) Convert the following to Celsius scale (i) 450K (ii) 300k (b) Convert the following to Kelvin scale (i) 27° C (ii) 86°C |
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Answer» degree Celsius450k=177 degree CelsiusHope it's help you (PLZ follow me and MARK me BRAIN LIST) |
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| 33. |
Write a name of chemical preservatives |
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Answer» re three classes of chemical preservatives COMMONLY used in FOODS: Benzoates (such as SODIUM BENZOATE) NITRITES (such as sodium nitrite) Sulphites (such as sulphur dioxide) |
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| 34. |
State True or False for the following statements. 1.When a body slides over smooth and wet surfaces,the amount of interlocking of irregularities, of the twosurfaces in contact, increases.2.If a car moves eastwards, the force of friction actssouthwards.3.Friction depends on how hard the two surfaces pressagainst each other. 5. The sole of shoes and the tyres of the vehicles are'treaded' to decrease the effects of friction.6.Lubricants can be liquids, semi-liquids or solids.Friction can be increased by using ball bearingsbetween the moving parts of machines. |
| Answer» 1)True2)False3)True5)FALSE6)True7) FALSEPLEASE MARK IT AS A BRAINLEST ANSWER.I HOPE YOU WILL LIKE IT.THANKS. | |
| 35. |
the minute hand of a wall clock is 10 cm long find its displacement and distance covers 10:00 a.m. to 10:14 a.m. |
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Answer» From the time 10 am to 10:30 am minute HAND rotates 180 degrees from the 0 minutes position to 30 minutes position.Hope it helps |
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| 36. |
Short note on the structure of heart of mammals, amphibians, reptiles and fishes |
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Answer» : The External structureThe mammalian heart is shaped as a hollow and is surrounded by a protective SAC known as the pericardium. The membrane is a double membrane where the space between the two membranes is filled with watery fluid that ALLOWS the heart beat to rhythm smoothly and prevent friction.AMPHIBIANS : Amphibians have a three-chambered heart which CONSISTS of two atria and ONE ventricle. Blood leaving the ventricle passes into one of two vessels.Both atria empty into the single ventricle, mixing the oxygen-rich blood returning from the lungs with the oxygen-depleted blood from the body tissues.REPTILES : Except for crocodilians, which have a four-chambered heart, all reptiles have a three-chambered heart consisting of two atria and one ventricle. The left subchamber is called the left ventricle, or cavum venosum; it receives blood from the right atrium and leads to the body.FISHES : The heart of fishes is known as branchial heart, because its main FUNCTION is to pump venous blood to ventral aorta into gills (branchial) and then to somatic vasculature. ... The heart of fishes consists of four chambers, a sinus venosus, an atrium, a ventricle and a conus or a bulbus arteriosus.....PLEASE MARK AS BRAINLIEST.... |
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| 37. |
Deceleration is dash acceleration |
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Answer» NEGATIVEExplanation: hope you LIKE ITPLEASE MARK As BRAINLIEST Answer |
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| 39. |
Define atmospheric pressure..... |
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Answer» The AIR PRESSURE that EXERTS pressure is CALLED ATMOSPHERE pressure |
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| 40. |
HOW DO ANIMALS IN THE TROPICAL FORESTS LIVE ON DIFF LAYERS OF FORESTS ANSWER FAST AND ILL MARK AS THE BRAINLIEST |
| Answer» RAINFOREST layers are natural divisions that OCCUR at DIFFERENT heights above the forest floor. Each LAYER of the rainforest forms a habitat for a different group of plants and animals. ... They sometimes merge into each other, animals can MOVE between them, and their boundaries aren't always clearly defined.HOPE THIS HELPS YOU!!!!!!!! | |
| 42. |
What is the importance of science in our day to day life?? |
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Answer» Importance of Science & Technology in our Daily LifeAlmost everything that we see around us is the gift of science and technology. Be it the smart-phones, FAN, wheel, vehicles, cloth, paper, toothbrush, electricity, MICROWAVE, vehicles, radio, television, laptops, etc., everything is the result of science and technology. Let us glance through the importance of science & technology in detail:It helps us save time & money – Various contributions of science and technology have helped us save time and money. While science has given us the knowledge why baked or steam- cooked food is better than the fried or oily food, technology has GIFTED us with microwave and steam-cookers that help us bake and steam cook our food. Various objects and devices like computers, modes of transport, washing machines or just anything else help us save our time and money.Education – Science & technology have made significant contribution in the education field as well. Science has given us immense knowledge and therefore, we have got important matter to study. Technology has made education itself easier. It has provided us options like smart classes, multimedia devices, e-libraries, e-books, etc.Internet – Information technology, including internet, is an excellent gift of technology. With the help of internet, we do not only get immense knowledge on science and other subjects, but we also get to stay connected with our friends and family, continuously.Provides us devices for comfortable sleeping, quick cooking and fast commute – In short, science and technology have made our life easier. With the help of objects like A.C, microwave, and vehicles, science and technology have made our sleeping, cooking and commute process easier and faster, respectively!It helps us live a better life – While science has made significant contributions in health by providing treatment for various chronic diseases, technology has benefited us in receiving those treatments through various ways and devices like X-ray, scan machines, operation devices, pacemaker and MUCH more! We are also blessed with numerous exercising equipment, various health apps, online doctor and other things that help us maintain GOOD health and life . please mark my answer as Brainliest.... |
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| 43. |
can we separate alcohol dissolved in water by using separating funnel? if yes, then describe the procedure. if no, give reason for it |
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Answer» 3fyifyiExplanation:ifyfoyfyoyfojcjxjdjsksoddoc8titxxitxt rupsruo |
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| 44. |
What does it mean that the blue portion of the plate is rather small? A. Vegetables should be eaten in abundance B. You shouldn’t consume all that much dairy C. You should consume a non-fat diet D. Fruits are a poor source of nutrients |
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| 45. |
Oxygen evolved in photosynthesis in green plants ,comes from water ,not from co2 was confirmed by? |
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Answer» ♠CORNELIUS VAN Niel:-Cornelius van Niel showed that oxygen EVOLVED in photosynthesis is from water and not CARBON dioxide.please mark it as BRAINLIST answer ⭐⭐⭐ |
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| 46. |
10. Assertion: Bending of wire decrease the resistance of electric wire. Reason: The resistance of a conductor depends on length, thickness, nature of material and temperature of the conductor. |
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| 47. |
Mam what is the difference between kink and bulb in thermometer |
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Answer» ♣(1) A clinical thermometer has a very short range of temperature from 35°C to 42°C . ... The kink is to prevent the back flow of mercury into the thermometer BULB when the thermometer bulb is removed from the mouth of a PATIENT. The kink prevents the mercury level in the thermometer tube from falling on its own.Differences: The clinical thermometer is used to MEASURE body temperature, however, laboratory thermometer is not used for the PURPOSE of measuring body temperature. The temperature range of clinical thermometers is 35°C to 42°C and that of laboratory thermometers is -10°C to 110°C.please mark it as BRAINLIST answer ⭐⭐⭐⭐⭐ |
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| 48. |
Write any two things that are ditriying nature |
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Answer» plz ALSO mark it as brainliest answer.Explanation:Plastics, burning waste MATERIALS in environment, burning of FOSSIL fuels, the exhaust gases released by vehiles, diseases spread by stray dogs, and due to deforestation many pollutant particles are released,....etc are the MAIN particles that pollute our environment. |
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| 49. |
Take a small cotton ball and place it in a tumbler or a brown filled with water observe it for at least 10 minutes will it float or sink in water and why |
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Answer» The COTTON ball will sink in WATER even though it is a light object because the cotton ball will absorb the water and BECOME HEAVIER and this leads to sinking.MARK AS THE BRAINLIESST PLSSSUU |
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| 50. |
What role does oxygen presents in thecair plays. in the formation of soil |
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Answer» is TAKEN up by the SOIL due to respiration of microorganisms and PLANT roots. Respiration of soil microorganisms depends on the availability of oxygen, organic CARBON, and nutrients as WELL on temperature and water content. |
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