Which is the major pollutant present in photochemical smog?

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VideRime Staff asked 5 years ago
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Which is the major pollutant present in photochemical smog?

a) PAN

b) SO2

c) HC

d) NO2

Environmental Engineering Part 3

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VideRime Staff answered 5 years ago
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Peroxyacyl nitrates ( PANs) are powerful respiratory and eye irritants found in photochemical smog.