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What happens to nitrogen dioxide and methane in the summer season over Antarctica?

Options

  1. AThey react to form polar stratospheric clouds.
  2. BThey form a protective layer over the ozone.
  3. CThey react to create ozone-depleting compounds.
  4. DThey remain inert and have no impact on ozone depletion.

Correct answer

B. They form a protective layer over the ozone.

Step-by-step solution

In the summer season over Antarctica, nitrogen dioxide and methane form a protective layer that helps prevent significant ozone depletion.

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