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BITSAT Chemistry Environmental Chemistry 2023 BITSAT 2023 (Memory Based Paper 1)

BITSAT Chemistry Question (2023) — Solution

Question

The photochemical smog does not generally contain:

Options

  1. A. NO
  2. B. NO _2
  3. C. SO _2
  4. D. HCHO

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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