Q2Multiple choice
Photochemical smog occurs in warm, dry and sunny climate. One of the following is not amongst the components of photochemical smog, identify it.
- (i)NO2
- (ii)O3
- (iii)SO2
- (iv)Unsaturated hydrocarbon
Show answer
(iii) SO2
Photochemical smog occurs in warm, dry and sunny climate. One of the following is not amongst the components of photochemical smog, identify it.
(iii) SO2