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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. |
Which of the following is not a property of a base? |
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Answer» Which of the following is not a property of a base? |
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| 2. |
The only guarantee we have of taste is that it will change. In response to novelty, even as the resistance to the unfamiliar reaches a threshold, fluency begets liking. Consider the case of the Sydney Opera House. A few decades ago, the now widely cherished building was the center of a national scandal. Not only did the building not fit the traditional form of an opera house; it did not fit the traditional form of a building. No one thought an opera house could look like the Sydney Opera House until architect Jørn Utzon, taking his idea from a peeled orange, said it could. Utzon changed the idea of what one could ask for in the building, projecting future tastes no one knew they had. |
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Answer» The only guarantee we have of taste is that it will change. In response to novelty, even as the resistance to the unfamiliar reaches a threshold, fluency begets liking. Consider the case of the Sydney Opera House. A few decades ago, the now widely cherished building was the center of a national scandal. Not only did the building not fit the traditional form of an opera house; it did not fit the traditional form of a building. No one thought an opera house could look like the Sydney Opera House until architect Jørn Utzon, taking his idea from a peeled orange, said it could. Utzon changed the idea of what one could ask for in the building, projecting future tastes no one knew they had. |
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| 3. |
State the various ways in which we can avoid (or minimize) the use of plastics. |
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Answer» State the various ways in which we can avoid (or minimize) the use of plastics. |
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| 4. |
What is mean by green house effect? |
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Answer» What is mean by green house effect? |
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| 5. |
Although the carbon% has not changed over the millions of years of Earth's evolution but there's definitely some change that can be seen now. What are these changes? |
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Answer» Although the carbon% has not changed over the millions of years of Earth's evolution but there's definitely some change that can be seen now. What are these changes? |
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| 6. |
Why does liquid expands more than solids on heating ? |
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Answer» Why does liquid expands more than solids on heating ? |
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| 7. |
Please give me odd man out and explain of:- 1.Gold,silver,copper,brass 2.Hydrogen,hydrogen peroxide,carbon dioxide,water vapour 3.Milk,lemon juice,carbon,steal 4.Sugar,salt,baking soda,blue vitriol 4.Hydrogen,sodium,potassium,caebon |
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Answer» Please give me odd man out and explain of:- 1.Gold,silver,copper,brass 2.Hydrogen,hydrogen peroxide,carbon dioxide,water vapour 3.Milk,lemon juice,carbon,steal 4.Sugar,salt,baking soda,blue vitriol 4.Hydrogen,sodium,potassium,caebon |
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| 8. |
What conditions are necessary for formation of petroleum? |
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Answer» What conditions are necessary for formation of petroleum? |
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| 9. |
Which is the most preferred metal in the laboratory for preparation of hydrogen by the metal-acid reaction? |
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Answer» Which is the most preferred metal in the laboratory for preparation of hydrogen by the metal-acid reaction? |
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| 10. |
What is the 4R principle? |
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Answer» What is the 4R principle? |
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| 11. |
What is the chemical name of water? |
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Answer» What is the chemical name of water? |
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| 12. |
Rutherford’s model of an atom could not explain the behavior of |
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Answer» Rutherford’s model of an atom could not explain the behavior of |
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| 13. |
Why is biogas a better fuel than animal dung cake? [2 MARKS] |
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Answer» Why is biogas a better fuel than animal dung cake? [2 MARKS] |
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| 14. |
Which adjective in the following phrase indicates shape? The expensive spherical golden pocket watch |
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Answer» Which adjective in the following phrase indicates shape? The expensive spherical golden pocket watch |
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| 15. |
Which of the following will be reduced in air in a city forest when a lot of dust and fly ash is emitted by a coal-based factory in the vicinity? (a) nitrogen (b) carbon dioxide (c) oxygen (d) water vapour |
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Answer» Which of the following will be reduced in air in a city forest when a lot of dust and fly ash is emitted by a coal-based factory in the vicinity? (a) nitrogen (b) carbon dioxide (c) oxygen (d) water vapour |
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| 16. |
Question 5 (a) Give reason. Water is not used to control fires involving electrical equipment. |
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Answer» Question 5 (a) Give reason. Water is not used to control fires involving electrical equipment. |
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| 17. |
why water is not able to extinguish the fire which is set up by sodium? |
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Answer» why water is not able to extinguish the fire which is set up by sodium? |
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| 18. |
State the characteristics of synthetic fibres. |
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Answer» State the characteristics of synthetic fibres. |
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| 19. |
The solution has reached its ___ when any substance added to the solution appears as a separate phase. |
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Answer» The solution has reached its ___ when any substance added to the solution appears as a separate phase. |
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| 20. |
An open flask containing air is heated from 300 K to 500 k. What percentage of air will be escaped to the atmosphere, if pressure is kept constant? |
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Answer» An open flask containing air is heated from 300 K to 500 k. What percentage of air will be escaped to the atmosphere, if pressure is kept constant? |
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| 21. |
Which of the following is/are example(s) of combination reaction? |
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Answer» Which of the following is/are example(s) of combination reaction? |
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| 22. |
Why all polymers are macromolecules but all macromolecules are not polymers. |
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Answer» Why all polymers are macromolecules but all macromolecules are not polymers. |
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| 23. |
How does overuse of fertilisers make the soil porous and why is that harmful? |
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Answer» How does overuse of fertilisers make the soil porous and why is that harmful? |
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| 24. |
How is the process of distillation performed? /how can we distill water? |
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Answer» How is the process of distillation performed? /how can we distill water? |
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| 25. |
Best extinguisher for inflammable materials is |
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Answer» Best extinguisher for inflammable materials is |
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| 26. |
Question 3 (b) Synthetic fibres are synthesized from raw materials called ________. |
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Answer» Question 3 (b) |
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| 27. |
Plastic shows ___ property,hence it can be moulded to any shape. |
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Answer» Plastic shows |
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| 28. |
Which of the following molecules has one lone pair of electrons on the central atom |
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Answer» Which of the following molecules has one lone pair of electrons on the central atom
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| 29. |
Oxide of magnesium is basic in nature because: |
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Answer» Oxide of magnesium is basic in nature because: |
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| 30. |
Which of the following statement is true regarding greenhouse effect? |
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Answer» Which of the following statement is true regarding greenhouse effect? |
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| 31. |
Which of these polymers is used for making bullet proof glass? |
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Answer» Which of these polymers is used for making bullet proof glass? |
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| 32. |
Element A is soft,brittle and does not conduct electricity.Element B is hard,malleable and ductile,and also conducts electricity. Which of the two elements,A or B,is a non-metal ? |
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Answer» Element A is soft,brittle and does not conduct electricity.Element B is hard,malleable and ductile,and also conducts electricity. Which of the two elements,A or B,is a non-metal ? |
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| 33. |
Which of the following is/are solid(s) at room temperature? |
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Answer» Which of the following is/are solid(s) at room temperature? |
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| 34. |
Ammonium Chloride and Salt is separated by ______________________ process and the volatile component among these is ____________________. |
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Answer» Ammonium Chloride and Salt is separated by ______________________ process and the volatile component among these is ____________________. |
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| 35. |
Hairs of shaving brush cling together when it is removed from water due to |
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Answer» Hairs of shaving brush cling together when it is removed from water due to |
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| 36. |
What are the uses of producer gas and water gas? |
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Answer» What are the uses of producer gas and water gas? |
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| 37. |
One of the following does not contribute in producing acid rain. This one is: (a) nitrogen dioxide (b) nitrogen monoxide (c) carbon monoxide (d) sulphur dioxide |
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Answer» One of the following does not contribute in producing acid rain. This one is: (a) nitrogen dioxide (b) nitrogen monoxide (c) carbon monoxide (d) sulphur dioxide |
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| 38. |
The flames of different materials could be of different colours. This is due to |
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Answer» The flames of different materials could be of different colours. This is due to |
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| 39. |
The nature of the oxide of radium is: |
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Answer» The nature of the oxide of radium is: |
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| 40. |
A siphon in use is demonstrated in the following figure. The density of the liquid flowing in siphon is 1.5 gm/cc. The pressure difference between the point P and S will be |
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Answer» A siphon in use is demonstrated in the following figure. The density of the liquid flowing in siphon is 1.5 gm/cc. The pressure difference between the point P and S will be
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| 41. |
The specific latent heat is given as |
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Answer» The specific latent heat is given as |
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| 42. |
Milk is a colloid. Select the correct statement regarding milk as a colloidal solution. |
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Answer» Milk is a colloid. Select the correct statement regarding milk as a colloidal solution. |
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| 43. |
Mg has three natural isotopes whose isotopic masses and relative abundances are respectively 23.98 (78.60%), 24.98(10.11%) and 25.98(11.29%). The atomic mass of Mg will be |
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Answer» Mg has three natural isotopes whose isotopic masses and relative abundances are respectively 23.98 (78.60%), 24.98(10.11%) and 25.98(11.29%). The atomic mass of Mg will be |
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| 44. |
Question 3 (a)Phosphorus is a very ___ non-metal. |
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Answer» Question 3 (a) |
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| 45. |
Metal oxides have ph less or grater than 7 |
| Answer» Metal oxides have ph less or grater than 7 | |
| 46. |
What is an oxidation reaction? |
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Answer» What is an oxidation reaction? |
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| 47. |
_________ is the main natural source of water. |
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Answer» _________ is the main natural source of water. |
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| 48. |
CuSO4+Fe →FeSO4+ Cu FeSO4+Zn →ZnSO4+ Fe Which of the following statement is true on the basis of above reactions? |
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Answer» CuSO4+Fe →FeSO4+ Cu FeSO4+Zn →ZnSO4+ Fe Which of the following statement is true on the basis of above reactions? |
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| 49. |
Which of the following is/are salient features of the activity series? |
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Answer» Which of the following is/are salient features of the activity series? |
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| 50. |
Oil is forced out of the earth during the primary recovery process due to: |
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Answer» Oil is forced out of the earth during the primary recovery process due to: |
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