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. |
Why we don't see a future without science in communication,transportation ,health,and enterrtainment field |
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Answer» Science and TECHNOLOGY shapes our future,without which we won't be ABLE to survive due to our dependence on gadgets. |
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| 2. |
Does NaOH solution contain H+ ? If yes, then how is it basic? |
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Answer» No it does not CONTAIN H+ it CONTAINS OH- ..N so it is BASIC |
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| 3. |
What is the full form of STD,SONAR,and DNA |
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Answer» SONAR: SOUND Navigation and Ranging. DNA Stands for DEOXYRIBONUCLEIC acid Sexually TRANSMITTED diseases (STD) HOPE it helps u. |
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| 4. |
F1 particle present on |
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Answer» Hey mate |
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| 5. |
What can be the reson for fungi to grow in the pickle during rainy season? |
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Answer» he fungal spores are generally present in the AIR and grow on article (e.g. pickles, leather shoes, clothes, etc.) that are left in hot and humid weather for a LONG time. During rainy season, they land on WET and warm THINGS and begin to germinate and grow. |
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| 6. |
What are sex hormome in female |
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Answer» Sex gamets is ovary |
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| 7. |
The magnet cut in diagonal shape. What happens? |
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Answer» Nothing happened because if we cut the magnet into PARTS its magnetic pole are present ALWAYS and its magnetic POWER not be changed because its magnetic power DEPEND on its POLES and and and and and and S Paul always present in Chamba while we distribute magnet in many parts |
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| 8. |
What are the benefits of rising up early in the morning? |
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Answer» Well theres a QUOTE "EARLY to bed n early to rise makes a man healthy wealthy n WISE" n ur answer lies in this quote itself |
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| 9. |
WHAT DO YOU OBSERVE WHEN(1) A METHYL ORANGE IS ADDED TO DILUTE HYDROCHLORIC ACID.(2) A DROP OF PHENOLPHTHALEIN IS ADDED TO THE SOLUTION OF LIME WATER. |
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Answer» In litmus paper = blue to red |
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| 10. |
Explain how glucose gets broken down in the body of living organism |
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Answer» Glucose gets BROKEN down in the BODY of LIVING organism When oxygen and FOOD combine in the bodies of living organisms they produce energy. |
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| 11. |
How did advansment of science affected the life of people |
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Answer» You yourself is the answer of your question you released that your GRANDFATHER and you different species your behaviour For your Living STYLE I totally Kant INDIA time transportation communication are less and in your time transportation COMPANY are bigger bigger and bigger |
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| 12. |
when you tern a screw it undergoes two kinds of motion at the same time,can you pentify the two kinds of motion |
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Answer» Hello,your answer are ROTATIONAL MOTION and CIRCULAR motion. |
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| 13. |
Assignment of science on topic threat to the beauty of Taj mahal give me all information for that |
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Answer» Taj beauties is degrading day by day due to the ACIDIC rain FALL |
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| 14. |
Explain why, a freely suspended magnet always points in the North-South direction.About 3-4 mark answer please! |
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Answer» We know that our earth behaves as a huge MAGNET, WHOSE south pole is along the geometric north pole and VICE versa. So, a freely suspended magnet always aligns in north south direction DUE to the earth's magnetic field. |
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| 15. |
What does it mean when the galvanometer deflects to the left side,i.e, to the negative side? |
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Answer» Hey mate, here is your ANSWER ☺️☺️ |
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| 16. |
When ice melt why cooling is observed? |
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Answer» When ice MELTS it takes ENERGY from surrounding to MELT at its melting point THUS DECREASE the temperature of surrounding |
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| 17. |
Which part of the eye is efected if someone is suffering from cotaract? How is it treated? |
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Answer» A person's eye LENS is affected when he is SUFFERING from Catarat. |
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| 18. |
Write a short note on source to sink relation |
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Answer» Dear STUDENT, |
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| 19. |
What are the different types of sports shoes?? |
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Answer» Yaa they r of few kinds DEPENDING upon the SPORT FR which u r USING it...like its diff for tennis..n diif for cricket |
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| 20. |
What happens to the size of the image formed by a convex mirror, when an object is gradually moved towards the mirror |
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| 21. |
Give one example of a decomposition reaction which is carried out1. with electricity2. by applying heat |
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Answer» 1) H2O=H2+O2 2) PbNO3=PbO+NO2+O2 |
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| 22. |
What are the parts of ruminant stomach |
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Answer» The FOUR CHAMBERS of the STOMACH of RUMINANTS are |
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| 23. |
Give reasons for the following.Saprotrophs are decomposers.Pleas ask the respective expert and answer it as possible. |
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Answer» Yes ,it DEPEND on DEAD and decaying matter ,so it decompose this MATERIALS , because this material contains ORGANIC SUBSTANCES, |
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| 24. |
Give reasons1 human beings does not undergo metamorphosis ?2 nuclear membrane is porous in nature |
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Answer» 1 HUMAN embryos do not have gills like fish. At no point during human embryonic development do gills form. Nor do our embyors have gill slits. Nothing formed during human development has the structure or the function of gills. 2.The human nuclear PORE complex (hNPC) is a 110 MDA structure. The proteins that make up the nuclear pore complex are known asnucleoporins. About half of the nucleoporins typically contain solenoid protein domains—either an alpha solenoid or a beta-propellerfold, or in some cases both as separatestructural domains. |
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| 25. |
What is a simple tool used for removing weeds as well as loosening the soil? |
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Answer» PLOUGH.......... ..... |
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| 26. |
What do you mean by electric cell write the function of electric cell |
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Answer» An ELECTRICAL cell is a device that is used to generate electricity, or ONE that is used to make chemical reactions POSSIBLE by applyingelectricity. or. A device, such as a battery, that is capable of CHANGING some form of ENERGY, such as chemical energy or radiant energy, intoelectricity. |
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| 27. |
The mass of the sun is 2 × 1030 kg. The mass of a proton is 2 × 10–27 kg. If thesun was made only of protons, calculate the number of protons in the sun? |
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Answer» If sun was MADE by only PROTONS then no of P = 10^57. but sun was made by HELIUM and HYDROGEN mainly |
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| 28. |
USe Whittaker method of classification using living organism prokaryotes,eukaryotes,multicellular unicellular protista animals plants fungi? |
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Answer» Hierarchy |
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| 29. |
Why goat is having larger small intestine than tiger....plz tell?? |
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Answer» Herbivores like goat eating grass,NEED LONGER SMALL intestine to facilitate digestion of CELLULOSE, meat is easier to digest hence carnivores like TIGER have smaller small intestine |
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| 30. |
although gravitational force is in comparatively weaker than electromagnetic force yet it governs larger scale |
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Answer» Yes it is TRUE that gravitational FORCE is weaker than ELECTROMAGNETIC force. |
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| 31. |
Complete the fivekingdom method of classification using living orfanism ,prokaryotes,eukarytes multicellular unicellular,protista,animals,plants fungi |
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Answer» Monera |
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| 32. |
Give any two eg of convergent beam of light |
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Answer» 1. The RAYS recieved by a camera video/still camera are converging rays. they converge on the FILM. 2. The rays entering in our eyes converge on to the RETINA DUE to the eye lens. |
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| 33. |
When crocodile eating something why tears come in his eyes |
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Answer» May be caused by the hissing of warm AIR during feeding, which is forced through the SINUSES, stimulating the ANIMALS' tear GLANDS into EMPTYING fluid into the eye. |
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| 34. |
Describe the construction,working and usefulness of a dry cell |
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Answer» A dry cell consists of a ZINC container whose base acts as the negative electrode. The carbon rod placed at the centre with a BRASS cap acts as the positive electrode. This is surrounded by a mixture of manganese DIOXIDE and charcoal in a muslin bag. The electrolyte USES is a moist paste of AMMONIUM chloride. The outer body (excluding the base) of the zinc container is insulated with cardboard. When the dry cell is connected in a circuit comprising a bulb, current flows in the circuit due to the chemical reaction that takes place in the cell. This makes the bulb glow. The dry cell is a primary cell and it cannot be recharged. |
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| 35. |
How can you seperate a mixture of chalk powder add salt? |
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Answer» add some water to the MIXTURE of chalk powder and salt . chalk powder being INSOLUBLE in water is separated USING FILTRATION method and salt is OBTAINED by evaporation and crystallization |
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| 36. |
What is loam and why is it considered to be the best topsoil for growing plants? |
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Answer» Loam soil is considered best topsoil for growing plants as it has better INFILTRATION of water and AIR than silty soil, contains more nutrients and HUMUS than sandy soils and are better and EASILY tilled than CLAY soils |
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| 37. |
What Is the carbon content of Tungsten steel |
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Answer» Tungsten STEEL is an ALLOY containing mixture of various CONSTITUENTS....but the exact or even the APPROXIMATE percentage of its constituents are certainly not known. So, how much CARBON is contained here cannot be said surely. |
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| 38. |
What happens if earth get inside a black hole ? |
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Answer» There will be night only |
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| 39. |
the acceleration of a particle varies with time t according to the relation a=6t+6.find velocity and position as a function of time |
| Answer» SINCE a= dv/ dt DIFFERENTIATE it with wrt to t we get velocity=6 and since V= dx/ dt we get postion as ZERO or CONSTANT | |
| 40. |
What is mixture solid |
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Answer» When you have a SOLID with more than ONE TYPE of COMPOUND it is the MIXTURE |
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| 41. |
How do the alveoli increase the surface area of the lungs????? |
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Answer» Alveoli contains many ELASTIC fibres which allows it to expand and RECOIL ACCORDING to the volume of air breathed in. When EXPANDING alveolars surface AREA is increased and the diffusion rate is faster. |
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| 42. |
What is magnitude in motion??simple ans. plz....:) |
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Answer» In SIMPLE WORDS, the numerical value before the unit is CALLED magnitude or NORM of a MOTION |
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| 43. |
Who was the first scientist to find out plant dont get there food frome there own soil??? |
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Answer» In "The Martian," astronaut and botanist Mark Watney has to figure out how to make potatoes grow in the ARID, alien soil of Mars. Real-life scientists are trying to do the same thing on Earth — even though no earthling has ever had access to Martian dirt. |
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| 44. |
Write a short note on discovery of silk |
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Answer» Originating in CHINA, silkworms have been cultivated for thousands of years to produce fine mulberry silk – the world’s most luxurious natural fibre. Legend has it that in 2640 BCE, Lei-tzu (the wife of Emperor Huang Di) was drinking her hot tea under the shade of a mulberry tree when a cocoon fell from the tree, landing in her cup. When she pulled it out, she found it unwound into a long, delicate and iridescent FILAMENT. She discovered that by twisting together silk fibres from several cocoons, she could make a soft thread that was strong enough to be woven into a ceremonial robe for the Emperor. |
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| 45. |
28g of N2 react completely with O2 to give 92g of NO2. mass of O2 utilised in the above conversion is |
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Answer» 32grm of O2 is uitilised |
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| 46. |
Periodic classification of elements |
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Answer» Is on the BASIS of ATOMIC no. I.e no. of ELECTRONS and PROTONS PRESENT. |
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| 47. |
Describe an experiment to find the density of a coin so in this question we have to findthe volume by the displacement method or by the formula of volume of sphere |
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| 48. |
What is force and conditions. |
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Answer» A force is a PUSH or PULL upon an object resulting from the object's interaction with another object. |
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