Question

define air pollutants. list the two categories of air pollutants with examples ​

Answer 1

Explanation:

The two types of air pollutants are primary pollutants, which enter the atmosphere directly, and secondary pollutants, which form from a chemical reaction

Answer 2

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An air pollutant is a material in the air that can have adverse effects on humans and the ecosystem. The substance can be solid particles, liquid droplets, or gases. A pollutant can be of natural origin or man-made. Pollutants are classified as primary or secondary.

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TWO MAIN CATEGORIES OF OF AIR POLLUTANTS ARE:-

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• PRIMARY POLLUTANTS

Ex--Nitrogen oxides (NOx)

Carbon monoxide (CO)

Volatile organic compounds (VOCs)

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• SECONDARY POLLUTANTS

EX--hydrocarbons (HC) and

nitrogen oxides (NOx)

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