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What role does oxygen play in the formation of ozone in the atmosphere?

Options

  1. AOxygen is a catalyst in the reaction.
  2. BOxygen reacts with nitrogen dioxide to form ozone.
  3. COxygen combines with ozone to produce nitrogen dioxide.
  4. DOxygen combines with ozone to produce nitric oxide.

Correct answer

B. Oxygen reacts with nitrogen dioxide to form ozone.

Step-by-step solution

Oxygen reacts with nitrogen dioxide (NO 2 ) to form ozone (O 3 ) in the atmosphere. This reaction helps in the formation of ozone, a key component of photochemical smog.

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