Question

The main constituent of photochemical smog is

Answer 1

The main components of photochemical smog are nitrogen oxides, Volatile Organic Compounds(VOCs), tropospheric ozone, and PAN (peroxyacytyl nitrate)....

Answer 2

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Photochemical smog is the mixture of various air pollutants which is further transformed into Toxic compounds when exposed to sunlight.

The main components of photochemical smog are Nitrogen oxides, tropospheric ozone and Peroxyacytyl Nitrate (PAN).
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