Question:
Examples of secondary air pollutants is /are
Examples of secondary air pollutants is /are
Updated On: Jun 14, 2022
- Smog
- $O_{3}$
- PAN
- All of these
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The Correct Option is D
Solution and Explanation
The secondary pollutants are not emitted directly. They are formed in the air when primary pollulants react or interact. These include smog, $O_{3},$ PAN, etc.
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