Excessive release of


Excessive release of $\mathrm{CO}_{2}$ into the atmosphere results in:

  1. global warming

  2. polar vortex

  3.  formation of smog

  4.  depletion of ozone

Correct Option:


Global warming is caused by the emission of green house gases. $72 \%$ of the totally emitted green house gases is $\mathrm{CO}_{2}$. Therefore, excessive release of $\mathrm{CO}_{2}$ is the main cause of global warming.

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