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Question #44462

Photochemical smog formed in congested metropolitan cities mainly consists of:

Options:

A) Ozone, peroxyacetyl nitrate and No2

B) Smoke, peroxyacetyl nitrate and SO2

C) Hydrocarbons, SO2 and CO2

D) Hydrocarbons, ozone and SO2

Answer: Photochemical smog formed in congested metropolitan cities mainly consists of: Ozone, peroxyacetyl nitrate and No2.

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