Question

Photochemical smog occurs in warm, dry and sunny climate. One of the following is not amongst the components of photochemical smog, identify it.

• A. $N{O}_2$
• B. $O_3$
• C. $S{O}_2$
• D. Unsaturated hydrocarbon

Answer 1

The correct option is C $S{O}_2$

Photochemical smog occurs in the warm and sunny climate which is formed when sunlight acts on oxides of nitrogen and hydrocarbons. Also, here the oxygen reacts with $O_2$ to form ozone. So these are the compounds of ozone.