English, asked by mukulphawa123, 10 months ago

secondary air pollutants are produced by​

Answers

Answered by simranphogat21
2

Answer:

ex. of secondary pollutant include ozone,which is formed when hydrocarbons and nitrogen oxides combine in presence of sunlight NO2 which is formed as NO combines with oxygen inthe air, and acid rain which is formed when sulphur dioxide or nitrogen dioxide react with water.

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