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Antiknocking agent of unleaded petrol is...

Antiknocking agent of unleaded petrol is

A

tetraethyl lead

B

tetramethyl lead

C

dibromo ethane

D

methyl tertiary butyl ether

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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. Greenhouse gases are

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  2. Algal blooms impart a distinct colour to water due to

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  3. Antiknocking agent of unleaded petrol is

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  4. Kyoto conference is connected with

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  5. Climate of the world is threatened by

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  6. Algal bloom in a lake

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  7. Water pollution

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  8. The major source of noise pollution, worldwide is due to

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

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

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

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  12. Minamata disease affects the

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

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

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

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

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  17. Choose the incorrect statement.

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

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

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

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