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Which of the following is a secondary pollutant?

Biology

Last Post by Mayank1444 4 years ago

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01/11/2021 11:55 am

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BidishaKashayap1333

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Which of the following is a secondary pollutant?

(1) PAN

(2) CO

(3) Aerosol

(4) CO₂

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01/11/2021 11:55 am

Mayank1444

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Correct answer: (1) PAN

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