Online GK Series

This site is dedicated to the aspirants of competitive exams SSC, UPSC, Railways, Postal Assistants, Bank, GATE and NET

Q.

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 Absence of polar front and stratospheric clouds; and inflow of methane and chlorofluorocarbons.
B Increased temperature at polar region due to global warming.
C Presence of prominent tropo- spheric turbulence; and inflow of chlorofluorocarbons.
D Present of prominent polar front and stratospheric clouds; and inflow of chlorofluorocarbons.
Answer & Explanation
Option: [D]

Your Valuable Comments Please...

Please Like Us
Brand

Recommended Books for Competitive Exams

VIEW ALL