Question

16. What is the difference between primary and
secondary pollutants?​

Answer 1

Answer:

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

Answer 2

$\mathbb{\huge{\pink{\underline{\underline{\underline{\underline{AnsWer:}}}}}}}$

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