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General Chemistry Previously Asked Questions: Sulphur, Nitrogen, Halogen, Inert Gases
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General Chemistry Previously Asked Questions: Sulphur, Nitrogen, Halogen, Inert Gases
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25 Questions

1. Which gas is usually filled in the balloon?
2. The most reactive among the Halogens is
3. Which has is filled at low pressure in a tube light?
4. In order to compensate the deficiency of which of the following elements, the insectivorous plants trap and eat insects?
5. The gas used to inflate the tyres of an aircraft is
6. Helium is preferred to Hydrogen in air balloons because it
7. Which of the following remains in a solid state at normal temperature?
8. Consider the following statements. Hard water is not suitable for
1. Drinking
2. Washing clothes with soap
3. Use in boilers
4. Irrigating crops Which of these statements are correct?
9. Which of the following is not optically active?
10. What is the approximate percentage of Nitrogen present in the atmosphere?
11. What is the shape of sulphur hexafluoride molecule?
12. Easily soluble in water
13. Which gas is mixed with Oxygen for respiration by divers in deep sea?
14. Which gas is not in the gaseous cycle?
15. Which gas is known as 'noble gas'?
16. The halogen being used as analgesic is
17. Which one of the following is also called Stranger Gas?
18. Discharge of Nitrogen causes
19. Which one of the following mixture of gas is used by the deep sea divers?
20. Which is used as Laughing gas?
21. Percentage amount (by volume) of which one of the following gas is lowest in the atmosphere?
22. Tear gas is
23. The soil in which insectivorous plants grow is deficient in
24. The foul smell of dead fish is due to the compound
25. Which of the following gas is used as tear gas?