Moderate

The photochemical smog is also called:

Correct answer: A. Los Angeles type smog

  • A. Los Angeles type smog
  • B. New York type smog
  • C. Tokyo type smog
  • D. California type smog

Explanation

Photochemical smog is classically called Los Angeles-type smog because it was extensively studied there under intense sunlight, high traffic and stagnant air. It forms mainly through reactions of nitrogen oxides and hydrocarbons in sunlight.

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