WBCS.LIVE practice question

The formation of ozone hole in the Antartic region has been a cause of concern. What could be the reason for the formation of this hole?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Presence of prominent tropospheric turbulence; and inflow of chlorofluoro carbons
  2. Presence of prominent polar front and stratospheric clouds; and inflow of chloro fluorocarbons
  3. Absence of polar front front and stratospheric vlouds; and inflow of methane and chloro fluorocarbons
  4. Increased temperature at polar region due to global warming

Correct answer and explanation

Correct answer: Presence of prominent polar front and stratospheric clouds; and inflow of chloro fluorocarbons