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netineya [11]
3 years ago
10

What’s a secondary air pollutant

Biology
1 answer:
Orlov [11]3 years ago
5 0

Answer:

<h2>Secondary air pollutants are pollutants which form in the atmosphere.</h2>

Explanation:

Examples of a secondary pollutant include ozone, which is formed when hydrocarbons (HC) and nitrogen oxides (NOx) combine in the presence of sunlight; NO2, which is formed as NO combines with oxygen in the air; and acid rain, which is formed when sulfur dioxide or nitrogen oxides react with water.

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