Biodiversity and ConservationHard

Question

Photochemical smog formed in congested metropolitan cities mainly consists of

Options

A.ozone, peroxyacetyl nitrate and NOx 
B.smok, peroxyacetl nitrate and SO2
C.hydrocarbon, SO2 and CO2
D.hydrocarbon, zone and SOx

Solution

Photochemical smog or oxidizing type of pollution is charecterized by the presesence of large concentration of ozone, oxides of nitrogen and various hydrocarbons. It occurs in Los Angels.

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