Classical smog is a mixture of .....

What is the greenhouse effect?

Explain the effects of acid rain on the Taj Mahal.

The highest quantity present in the atmosphere is of

Which of the following gases is not a greenhouse gas?

Given below are two statements:
Statement $I$: Chlorofluorocarbons breakdown by radiation in the visible energy region and release chlorine gas in the atmosphere which then reacts with stratospheric ozone.
Statement $II$: Atmospheric ozone reacts with nitric oxide to give nitrogen and oxygen gases,which add to the atmosphere.
For the above statements choose the correct answer from the options given below :