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NEET2014ChemistryEnvironmental ChemistryActual

Which of the following has highest concentration of PAN?

Options

  1. ASmoke
  2. BOzone
  3. CPhotochemical smog
  4. DReducing smog

Correct answer

C. Photochemical smog

Step-by-step solution

The main component of photochemical smog is peroxyacetyl nitrate, (PAN). The other components are ozone, nitric oxide, acrolein and formaldehyde.

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