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Ozone Layer Depletion

Which of the ...

Question

Which of the following does not damage ozone layer?

A

CFC

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B

C C l_{3}

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C

HCFC

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D

HFC

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Solution

The correct option is D HFC
HFC's, hydrofluorocarbons, contain no chlorine at all, and hence does not have ozone depletion potential. HFC's are now used in automobiles and refrigerators.

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