Photochemical smog formed in congested m...

Photochemical smog formed in congested metropolitan cities mainly consists of :

A

Ozone, peroxyacyl nitrate and `NO_(x)`

B

smokes peroxyacyl nitrate and `SO_(2)`

C

hydrocarbons , `SO_(2)` and `CO_(2)`

D

Hydrocarbons, ozone and `SO_(x)`

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The correct Answer is:

A

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