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which of the following is a secondary air pollutan
Question:
Which of the following is a secondary air pollutant?
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Secondary pollutants are formed through chemical reactions in the air, unlike primary pollutants, which are directly emitted.
BHU PET - 2019
BHU PET
Updated On:
Mar 25, 2025
Ozone
CO\(_2\)
CO
SO\(_2\)
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The Correct Option is
A
Solution and Explanation
Ozone is a secondary air pollutant. It is not directly emitted into the air but is formed through chemical reactions in the atmosphere involving primary pollutants like nitrogen oxides and volatile organic compounds.
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