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Question


Which of the following gas causes ozone depletion?


Options:
A .   Oxygen
B .   Hydrogen
C .   CFC
D .   Nitrogen
Answer: Option C
:
C
Chlorofluorocarbon (CFC) is an organic compound that contains only carbon, chlorine, and fluorine. This compound does not get degraded by any biological process. CFC reacts with ozone layer and it results in the depletion of ozone layer.

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