Question:
Excessive release of $\mathrm{CO}_{2}$ into the atmosphere results in:
Correct Option:
Solution:
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.