Environment-GK Related Question Answers

1. William Ramsay discovered that air also contained tiny traces of

Inert gases

2. Junk of appliances and vehicles is known as

Solid Waste

3. Bubbles in soda water is due to presence of

Carbon dioxide

4. The biggest energy source on the surface of the earth is

Solar radiation

5. The simplest and least polluting way of deriving energy is

Solar energy

6. Heavy water can be extracted from ordinary water by the process of

Distillation

7. The type of soil found in the dessert is

Aridisols

8. The metal which causes systemic poisoning in man is

Lead

9. The air surrounding the earth is forever on the move because of

Sun's heat

10. The industrial chemical which increases the chance of developing Leukemia is

Benzene

11. The fifth atmospheric layer is called

Exosphere

12. 21 percent of the atmosphere is

Oxygen

13. Plants inhale what and give out what

Carbon dioxide,oxygen

14. The most recently discovered ecosystem is

Vent

15. The element found abundant in the crust of the earth is

Oxygen

16. Dust containing silica causes

Silicosis

17. The living beings which are known as teritary consumers are

Meat-eating animals

18. The most common compound on earth is

Water

19. The place referred to as the Valley of Death is

Cubatao in Brazil

20. Chemicals which get rid of pests are called as

Pesticides

21. When something burns in air, it combines with oxygen and the process is called

Oxidation

22. A space with nothing in it is called

Vacuum

23. Death valley is located in which dessert

Nevada

24. The French chemist who showed that air was the same all around the world was

Henri Regnault

25. The ultimate source of nearly all our energy is the

Sun
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