Which of the following is/are primary air pol | vedclass

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(A) Primary air pollutants are those that are emitted directly from a source into the atmosphere.Examples include $NO$,$NO_{2}$,and $VOCs$ (Volatile O

Vedclass · Accepted Answer

$VOCs$

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(A) Primary air pollutants are those that are emitted directly from a source into the atmosphere.Examples include $NO$,$NO_{2}$,and $VOCs$ (Volatile Organic Compounds).Secondary air pollutants are formed in the atmosphere through chemical reactions between primary pollutants and other atmospheric components.$O_{3}$ (Ozone) and $PAN$ (Peroxyacetyl nitrate) are examples of secondary pollutants.Therefore,among the given options,only $VOCs$ are primary pollutants.

Which of the following is/are primary air pollutant$(s)$?

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