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A pollutant is any subtance, chemical or...

A pollutant is any subtance, chemical or other factor that changes

A

natural geochemical cycle

B

the natural balance of our environment

C

the natural flora of our environment

D

the natural wildlife of our region

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The correct Answer is:
B
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ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. Catalytic converters are fitted into automobiles to reduce emission of...

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  2. Why is it necessary to remove sulphur from petroleum products ?

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  3. A pollutant is any subtance, chemical or other factor that changes

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  4. Minamata disease affects the

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  5. Thermal pollution of water bodies is due to discharge of:

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  6. Increasing concentration of DDT in organisms of a food chain in higher...

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  7. The major drawback of DDT as a pesticide is that :

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  8. Among the following which one causes more indoor chemical pollution ?

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  9. Choose the incorrect statement.

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  10. Decomposition of domestic wastes under natural process is included in

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  11. Often in water bodies subjected to sewage pollution, fishes die becaus...

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  12. If water pollution continues at its present rate, it will eventually

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  13. The expanded form of DDT is

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  14. Acid rain occurs in areas where

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  15. Which type of pollution is caused by scooters?

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  16. Fly ash is environmental pollutant produced by

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  17. Most harmful type of environmental pollutants are

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  18. Which process does not result in the return of carbon dioxide to the a...

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  19. Which air pollutant could cause rains to be acidic?

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  20. Why does the oxygen concentration in the water decrease when sewae is ...

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