Question

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 golbal warming

Answer 1

increased temperature at polar region due to global warming