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Which of the following is a natural sour...

Which of the following is a natural source of air pollution?

A

Volcanic eruptions and lightening discharges

B

Biological decay of vegetable matter

C

Photochemical oxidation of organic matter

D

All of the above

Text Solution

Verified by Experts

The correct Answer is:
D
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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
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  2. Harmful chemical present in tobacco is:

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  3. Which of the following is a natural source of air pollution?

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  4. It is dangerous to leave the car engine running in a closed garage, be...

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  5. Particulates (< 10^(-6) m size )remaining suspended in air indefinitel...

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  6. Which of the following is a man-made source of air pollution ?

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  7. Particulate air pollutants are finely divided solids and liquids. Whic...

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  8. The lowest layer of earth's atmosphere is :

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  9. Ozone depletion in the stratosphere is mainly caused by :

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  10. Which of the following is not a pollutant ?

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  11. Air pollution from the leakage of methyl isocyanate gas from the Union...

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  12. Eutrophication of a lake means, it :

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  13. Which of the following gases present in air protects life on the earth...

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  14. In the upper layer of the atmosphere, ozone is formed by the:

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  15. A fertile soil is likely to have a pH of :

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  16. Lake of oxygen at high altitude produces :

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  17. Solar ultraviolet radiation is absorbed by :

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  18. The principal gas evolved from sludge digestion tank is :

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  19. Which of the following is the uppermost region of the atmosphere ?

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  20. Which of the following processes is involved in the biochemical treatm...

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