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How do catalytic converters in automobiles help control photochemical smog?

Options

  1. AThey release more nitrogen oxide and hydrocarbons.
  2. BThey trap ozone and prevent its release.
  3. CThey convert nitrogen oxide and hydrocarbons into harmless gases.
  4. DThey generate more photochemical smog.

Correct answer

C. They convert nitrogen oxide and hydrocarbons into harmless gases.

Step-by-step solution

Catalytic converters in automobiles help control photochemical smog by converting nitrogen oxide and hydrocarbons into harmless gases, reducing their release into the atmosphere.

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