Question:
Which of the following is a secondary pollutant ?
Which of the following is a secondary pollutant ?
Updated On: Jul 12, 2022
- $O_3$
- $CO$
- $SO_2$
- $CO_2$
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The Correct Option is A
Solution and Explanation
$O _{3}$ (ozone) is a secondary pollutant. These are formed by the reaction of primary pollutant.
$CO$ - Quantitative pollutant
$CO _{2}$ - Primary pollutant
$SO _{2}-$ Primary pollutant
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