PAN (Peroxyacetyl text{ nitrate}) is an impor | vedclass

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(B) $PAN$ is a secondary pollutant.Pollutants that are formed by the chemical interaction of primary pollutants with atmospheric gases and moisture, o

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Secondary pollutant

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(B) $PAN$ is a secondary pollutant.Pollutants that are formed by the chemical interaction of primary pollutants with atmospheric gases and moisture, often catalyzed by sunlight, are called secondary pollutants.Since $PAN$ is produced in the atmosphere through the reaction of nitrogen oxides and volatile organic compounds in the presence of sunlight, it is classified as a secondary pollutant.

$PAN$ $(Peroxyacetyl \text{ nitrate})$ is an important constituent of photochemical smog. It is a

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