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JEE Main201912 Apr 2019Evening ShiftChemistryEnvironmental ChemistryActual

The primary pollutant that leads to photochemical smog is:

Options

  1. Anitrogen oxides
  2. Bozone
  3. Cacrolein
  4. DSulphur dioxide

Correct answer

A. nitrogen oxides

Step-by-step solution

Nitrogen oxides and hydrocarbons (unburnt fuel) are primary pollutant that leads to photochemical smog.

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