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  • Pollution - A Rising Environmental Problem
  • Which of the following is responsible for ozone layer dep...
Multiple choice

Which of the following is responsible for ozone layer depletion?

  1. Carbon dioxide (CO2)

  2. Carbon monoxide (CO)

  3. Nitrogen dioxide (NO2)

  4. Chlorofluorocarbon (CFC)

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The chlorofluorocarbon released from refrigerators, acrosol sprays, styrofoam leads to the depletion of ozone layer.

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