Biology · Environmental Issues & Ozone Depletion
Which of the following pollutants is most harmful to the Earth's ozone layer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Helium
- 2Chlorofluorocarbons✓
- 3Oxygen
- 4Carbon dioxide
Correct answer
Chlorofluorocarbons
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