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NEET2023ChemistryEnvironmental ChemistryActual

Which statement is not true about photochemical smog?

Options

  1. APhotochemical smog occurs in warm, dry and sunny climate.
  2. BCommon components of photochemical smog are ozone, nitric oxide, acrolein, formaldehyde and peroxvacetyl nitra
  3. CPhotochemical smog is harmful to humans but has no effect on plants.
  4. DPlants like Pinus, Juniparus can help in reducing the photochemical smog.

Correct answer

C. Photochemical smog is harmful to humans but has no effect on plants.

Step-by-step solution

- Photochemical smog is harmful to humans as well as plants so option (3) is incorrect. - Photochemical smog occurs in warm, dry and sunny climate.

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