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Which one of the following gases is resp...

Which one of the following gases is responsible for global warming as well as ozone layer depletion?

A

`CO_(2)`

B

`O_(2)`

C

`CFC(s)`

D

`N_(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
`CFCs` is `IR` absorber and thus causes global warming.
`CFCs` is the major source of `O_(3)` layer depletion.
`C Cl_(2)F_(2) rarr Cl+C ClF_(2)`
`Cl+O_(3) rarr ClO+O_(2)`
`ClO+O_(3) rarr 2O_(2)+Cl`.
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A2Z-ENVIRONMENTAL CHEMISTRY-Section D - Chapter End Test
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