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. |
What is ultra violet radiation? |
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Answer» Ultra violet RADIATION is Exposure to ultraviolet (UV) radiation is a MAJOR risk factor for most skin cancers. Sunlight is the main source of UV rays. Tanning lamps and beds are also sources of UV rays. ... UVB rays have SLIGHTLY more energy than UVA rays. They can damage skin cells' DNA directly, and are the main rays that cause |
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| 3. |
Iodine solution is used to test the presence of... |
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Answer» Iodine solution is USED to measure the PRESENCE of starch . |
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| 4. |
Why are many species of animals and birds getting extinct |
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Answer» Most SPECIES of animals GOING extinct(animals=mammals, reptiles, birds, amphibians, insects, ect..) are losing their habitat to do the overcrowding of HUMANS. Some are losing their habitat due to climate change, which has been accelerated by human activity. |
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| 5. |
Why are metela good conductor of electricity whereas galss is a bad conductor of electricity |
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Answer» Metal particles are held together by strong METALLIC bonds, which is why they have high melting and boiling POINTS. The free electrons in metal can move though the metal, allowing metals to CONDUCT electricity |
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| 6. |
List out the balanced and unbalanced forces |
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Answer» Consider a box of MASS m., KEPT over smooth friction less surface... a force f is applied to it |
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| 8. |
In higher plants , is ascent of sap occur in night ? |
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Answer» Ascent of sap is the upward movement of water and nutrient molecules via xylem and phloem tissues. In higher PLANTS, the ascent of sap occurs in DAY TIME.. Because the plants perform photosynthesis. |
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| 9. |
What is ingredient?name the ingredient used for prepration of rice |
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Answer» Any of the foods or substance that are combined to make a PARTICULAR DISH is CALLED INGREDIENTS |
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| 10. |
Can an object possess translatory and rotatory motion at same time |
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Answer» If translatory motion is same as ROTA tarh motion then yes . or different then U can take some examples of car etc to find out ur question. |
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| 11. |
Difference and similarity between leaves of banana and mango |
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Answer» Banana leaves are LARGER in size and in south side USE as a PLATE and MANGO leaves are SMALL in size |
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| 12. |
20ppm ascorbic acid solution |
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Answer» INCOMPLETE QUESTION |
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| 13. |
Mobile phone is harmful so why we use it |
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Answer» Mobile PHONES are not harmfull ALWAYS it is usefull and HELPFUL too it depends how we are USING it |
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| 14. |
Energy flow through an ecosystem is one way ? ( Aaisha) |
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| 15. |
Where so you see the water logged materials shown in picture |
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| 16. |
Name the different types of dairy products. Deacribe how are they produced? |
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| 17. |
How the soil get replenished by nitrogen |
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Answer» How SOIL get replnished by NITEROGEN?? |
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| 18. |
Volume of an object is 20 cm^3 and the mass in 50 g .Density of water is 1gcm-3.will the object float on water or sink in water? |
| Answer» SINK in the WATER because it's DENSITY is more than water because density of OBJECT =2.5 gcm-3 | |
| 19. |
10 very easy line on carrom |
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Answer» carrom: It is an indoor game. It is a strike and pocket table TOP game. It has similiarities to billiards. The aim of this game is to pocket nine MEN and the QUEEN before the OPPONENT does. Strikers are used to push the coins. Various types of Carrom - Professional carrom, Point carrom, family-point carrom, Total-point carrom. |
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| 20. |
Who was a women and fought against discrimination if India |
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Answer» A woman who fought against DISCRIMINATION of India: 1. KALKI subramaniam 2. Annie CLARK and Andrea Pino 3. Shoana solomon |
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| 21. |
Explain the exchange of gases acoress the cell membrane? |
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Answer» 1. DIFFUSION is a net movement of MOLECULES or atom from region of high concentration to LOW concentration as a result of random motions of atom or molecule |
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| 22. |
Why we put dilut iodine solution to see starch |
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Answer» We see starch using IODINE because starch CHANGES colour into blue BLACK of iodine. |
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| 23. |
Why is it difficult for old people to move their body? For 5th standard |
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Answer» Because the muscles of old PEOPLE are very WEAK .The calcium PRESENT in their bones are is weakning day by day Therefore old people have DIFFICULTY to MOVE their body |
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| 24. |
Two types of silk theard use in making of silk cloth |
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Answer» There are more than 50 TYPES of SILK in world. |
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| 25. |
Why do you think that handkerchiefs in the sun and in shade took different time to dry? |
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Answer» It is because of the WATER MOLECULES PRESENT as moisture in the air medium. |
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| 26. |
Harmful bacteria present in water are killed by |
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Answer» Harmful BACTERIA present in WATER are KILLED by BOILING the water. |
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| 27. |
Can Reproduction be a characteristic to differentiate between the living and non living organisms |
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Answer» No we can't SAY like that .Because in living and non living we can't DIFFRENCIATE only on that basis.We can ALSO diffrenciate on the movement MUSCLES and etc. So we can't say like that |
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| 28. |
Write the energy conservation that takes place in a hydro power plant? Only 1 maks answer |
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Answer» To provide the hydro ELECTRICITY from WATER in LARGE amounts current |
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| 29. |
5 properties of man made fibres |
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Answer» They can EASILY burn |
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| 30. |
How does the small size of a cell help its functioning |
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Answer» Cells have such a small size for their own benefit. First they are small in size to allow NUTRIENTS and other materials to diffuse through the CELL MEMBRANE, they keep a small ratio of SURFACE area to volume. |
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| 31. |
How are rhizobium bacteria and leguminous plants mutually befitted |
| Answer» RHIZOBIUM helps in N2 FIXATION in plants and in turn GET nutrient from it | |
| 32. |
Which branch of science deals with study of friction |
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| 33. |
acidic basic and neutral substances are given in test tubes and you given a blue Litmus how will you identify the three substance |
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Answer» Acidic SOLUTION will TURN blue litmus into red and BASIC solution will turn red litmus into blue and neural solution will give no change and in this WAY we can identify whether the solution is acidic or basic or neural |
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| 34. |
Birds which causes losses |
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Answer» Hey mate here is your answer..... |
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| 35. |
Why body is streamlined a laterally compressee in a fish? |
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Answer» To give them STAGE . propulsion and HYDRODYNAMIC CHARACTER as THRUST lift and stsbility |
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| 36. |
What is the importantance of nucleus |
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Answer» Nucleus is the main THING in the atom which helps to bond PROTONS and electrons in their ORBIT by its gravity |
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| 37. |
Define lustre . State any two materials that have a high degree of lustre |
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Answer» HEYA!! ---------- ✔LUSTRE :-- All metals { excluding some } have an extraordinarily and brilliant shine on them . This is called lustre . ✔Gold and silver are highly lustrous metals DUE to which they are used for MAKING JEWELLERY. ------------------------------------------------------------------------------------------------------ |
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| 38. |
A process use to separate lighter hush from hevies grams like west |
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Answer» YES, it is RIGNT .......................................................................... |
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| 39. |
Why do people sometimes wear sunglasses when they go out in bright sunlight? |
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Answer» Because the CILIARY muscles present in our eye is GET extracted because of bright LIGHT .When the light is ENTERING the muscles present in eyes were get stretched Therefore.... |
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| 40. |
Why our lungs expand during in inhalation |
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Answer» When we inhale by our LUNGS that TIME the OXYGEN present in atmosphere is getting in our lungs and it expands . The air is inhaled and the structure of our LUGS like a balloon which can expand when we fill air in it |
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| 41. |
Why farmers prefer to use fertilizer over manure |
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| 42. |
How many grams of oxygen sre present in 24.5gram of sulphuric acid |
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Answer» Feb 8, 2017 - Molecular weight of H2SO4 = 98 g/mol. 20 g of H2SO4 = 20 /98 ≈ 0.20 moles. 1 mole = 6.023 × 10^23 molecules. please mark as brainlies im trying to LEVEL up |
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| 43. |
How to do lines of prints text in the necuspaper help you to confirm that you have reassembled the newspaper magaszine page |
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Answer» The lines of PRINTS and text on the newspaper help you to confirm that you have reassembled the newspaper/magazine PAGE because they ensure that the newspaper is in place. The words are clues while CONNECTING the pieces of newspaper together. When words are connected and completed, the newspaper is reassembled PROPERLY. |
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| 44. |
Some metals are malleable and ductile enlist some of these metals and tell weather these metals are malleable or ductile |
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Answer» Copper is an example of a metal that has both GOOD ductility (it can be stretched into wires) and good malleability (it can also be rolled into sheets). While most malleable METALS are also DUCTILE, the two properties can be EXCLUSIVE. |
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| 45. |
Explain the similar flower compared to hibiscus and its parts |
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Answer» A flower have 4 main parts . They may include pistil(female part), STAMEN (MALE part), petals (colorful part) and SEPALS (modified LEAVES that protect the developing flower bud). The pistil is made up of stigma, STYLE and ovary. The stamen consists of filament and anther. |
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| 46. |
A boiled egg is considered healthier than an omelette why? |
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Answer» [email protected] here is U r answer## _____________________________________ a boiled EGG catch more calories than to OMELETTE. about boiled egg carry 77 calories and a omelette 92 calories. I hope HELP u |
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| 48. |
Give reason for a sharp knife cuts vegetables and fruits more effectively than a blunt knife |
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Answer» It is because area of CROSS section of blunt knife is more than sharp ONE .As area of cross section is INVERSELY proportional to PRESSURE. |
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| 49. |
How is a boiled egg considered a healthier option from an omelette ? |
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Answer» When you heat egg proteins during cooking, some of these bonds break and the proteins strands BEGIN to separate from one another. This makes the egg proteins more easily digestible and absorbable. |
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| 50. |
This is a widely used nonrenewable resource that is formed over millions of years. |
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Answer» It is petroleum. |
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