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Why is it necessary to remove sulphur fr...

Why is it necessary to remove sulphur from petroleum products ?

A

To reduce the emission of sulphur dioxide in exhaust fumes

B

To increase efficiency of automobilies engines

C

To use sulphur removed from petroleum for commerical purposes

D

To increase the lifespan of engine silencers

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The correct Answer is:
A
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ARIHANT NEET-ENVIRONMENTAL ISSUES-Chapter exercises (A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)
  1. The major source of noise pollution, worldwide is due to

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  2. Catalytic converters are fitted into automobiles to reduce emission of...

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

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

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  5. Minamata disease affects the

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

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

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

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

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  10. Choose the incorrect statement.

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

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

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

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  14. The expanded form of DDT is

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  15. Acid rain occurs in areas where

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  16. Which type of pollution is caused by scooters?

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  17. Fly ash is environmental pollutant produced by

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  18. Most harmful type of environmental pollutants are

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

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

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