Question

smog is the mixture of??

Answer 1

smog is mixture of smoke and fog(NOXIOUS MIXTURE)
-> it includes photochemical reaction, groups like aldehydic group
 * uses volatile compounds in the atmosphere in presence of sunlight and addition nitrogen oxides. 
-> it leaves airbone particles and ground-level ozone.

Answer 2

It is the noxious mixture of air pollutants such as Aldehyde