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NEET Chemistry · Hard

Environmental Chemistry: Secondary pollutant MCQ

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Secondary pollutantHardQuestion 48020

Question

PAN in photochemical smog is a:

  1. A
    secondary pollutant
    Correct
  2. B
    primary pollutant
  3. C
    fertilizer
  4. D
    heavy metal

Correct answer

secondary pollutant

Explanation

It forms through atmospheric reactions.

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