Which of the following pollutant is not the product of au... — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHAgriculture

Which of the following pollutant is not the product of automobile exhaust?

Correct answer: B

Explanation

Fly ash is primarily produced by coal combustion in power plants and industrial boilers, not directly by automobile exhaust. Automobile exhaust mainly contains CO, hydrocarbons, NOx, and SO2 (from sulfur in fuel).

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