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Which of the following is a man-made sou...

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

A

Automobile exhaust

B

Forest fire

C

Bacterial action in soil and swamp areas

D

All of the above

Text Solution

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The correct Answer is:
A
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MBD PUBLICATION-ENVIRONMENTAL CHEMISTRY-QUESTION BANK
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  9. Eutrophication of a lake means, it :

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

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

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  13. Lake of oxygen at high altitude produces :

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  14. Solar ultraviolet radiation is absorbed by :

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

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

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  18. Photochemical smog is formed in :

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