Question
Chemistry Question on Environmental Chemistry
The smog is essentially caused by the presence of
A
Oxides of sulphur and nitrogen
B
\ceO2 and \ceN2
C
\ceO2 and \ceO3
D
\ceO3 and \ceN2
Answer
Oxides of sulphur and nitrogen
Explanation
Solution
Photochemical smog is caused by oxides of sulphur and nitrogen.