Choose the factor that is responsible for ozone layer depletion:
Correct answer: A. CFCs
- A. CFCs
- B. CBrCs
- C. CH2Br2
- D. All are correct
Explanation
Chlorofluorocarbons (CFCs) that are produced by air conditioners, refrigerators, etc. are responsible for ozone layer depletion. It is also known as Freon and its life in the atmosphere is about 20 - 100 years.
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