Geography, asked by kickkick2532lps, 10 months ago

what is the difference between primary and secondary pollutants​

Answers

Answered by yogiram12345
2

Answer:

A primary pollutant is an air pollutant emitted directly from a source. Asecondary pollutant is not directly emitted as such, but forms when other pollutants(primary pollutants) react in theatmosphere.

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