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Ozone Depletion
Ozone Depletion
2 previous year questions • Environment & Ecology
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UPSC 2011
The formation of ozone hole in the Antarctic region has been a cause of concern. What could be the reason for the formation of this hole?
A
Presence of prominent tropo-spheric turbulence; and inflow of chlorofluorocarbons
B
Presence of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons
C
Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons
D
Increased temperature at polar region due to global warming
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