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BITSAT2023ChemistryEnvironmental ChemistryActual

The photochemical smog does not generally contain:

Options

  1. ANO
  2. BNO ₂
  3. CSO ₂
  4. DHCHO

Correct answer

C. SO ₂

Step-by-step solution

Photochemical smog contains nitrogen dioxide ( NO ₂ ) , Ozone ( O ₃ ) , PAN (peroxyacetylnitrate), and compounds containing - CHO group.

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