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CFC's are effective scavengers for ozo...

CFC's are effective scavengers for ozone due to

A

Photolytic reaction of `O_(2)` producing Cl racidcals

B

Photolytic decomposition of `O_(3)` producing `O_(2)`

C

Photolytic decomposition of CFC's producing Cl radicals

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-ENVIRONMENTAL CHEMISTRY-LEVEL - I (EXERCISE-II) (Terms & segments , Air pollution , Water pollution , Soil Pollution Control of environmental pollution , Green Chemistry)
  1. The type of bond formed by CO with haemoglobin of blood is

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  2. Russia wanted to ban supersonic jets because

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  3. CFC's are effective scavengers for ozone due to

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  4. When organic substance undergoes degradation through bacteria , the hy...

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  5. The smog is essentially caused by presence of

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  6. Which of the following statements about ozone layer is true ?

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  7. Which onc of the following is mainly responsible for the depletion of ...

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  8. Which of the following is true

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  9. Which of the following is not a non-viable particulates

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  10. A overset(O(3)NO(2))(rarr) PAN, then ratio of sigma and pi bonds in th...

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  11. Three samples of water A,B and C have the D.O. values 1mg/l , 3mg/l , ...

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  12. {:("List-I","List-2"),("Pollutant","Effect"),((A)SO(4)^(-2) gt 550 "pp...

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  13. Match List-I with List-II and select the correct answer using the code...

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  14. Chief source of soil and water pollution is

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  15. Fish die in water bodies polluted by sewage due to

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  16. Herbicides are

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  17. (A) : Instead of pesticides, herbicides like NaClO3, Na3AsO3 are used ...

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  18. Correct statement regarding industrial waste

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  19. Which one of the following can be recycled ?

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  20. Which pollutant can be used as fertiliser

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