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Question

Chemistry Question on Environmental Chemistry

The smog is essentially caused by the presence of

A

Oxides of sulphur and nitrogen

B

\ceO2\ce{O_2} and \ceN2\ce{N_2}

C

\ceO2\ce{O_2} and \ceO3\ce{O_3}

D

\ceO3\ce{O_3} and \ceN2\ce{N_2}

Answer

Oxides of sulphur and nitrogen

Explanation

Solution

Photochemical smog is caused by oxides of sulphur and nitrogen.