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Why is classical smog also referred to as reducing smog?

Options

  1. AIt reduces air pollution levels.
  2. BIt reduces visibility due to smoke and fog.
  3. CIt contains chemicals that act as reducing agents.
  4. DIt reduces the impact of sunlight on hydrocarbons.

Correct answer

C. It contains chemicals that act as reducing agents.

Step-by-step solution

Classical smog is called reducing smog because it contains chemicals, such as sulfur dioxide, that act as reducing agents.

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