Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> 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 tropospheric 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

Answer 1

The correct option is B

Presence of prominent polar front and stratospheric clouds and inflow of chlorofluorocarbons
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The formation of ozone hole in the Antarctic region is due to the presence of prominent polar front and stratospheric clouds and inflow of chlorofluorocarbons