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Which of the following is a secondary pollutant? (a) Aerosol (b) CO (c) PAN (d)CO2

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Which of the following is a secondary pollutant?

(a) Aerosol (b) CO (c) PAN (d)CO2

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1 Answer

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Best answer

Correct option(c) PAN

Explanation

PAN (Peroxy Acetyl Nitrate) is a secondary pollutant. Pollutants formed by the chemical interaction of primary pollutants with atmospheric gas and moisture, often catalysed by sunlight are called secondary pollutants.

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