Chemistry · Environmental Chemistry
Which group of substances, formerly widely used in refrigerators and air conditioners, acts as a source of chlorine that depletes the ozone layer?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Sulphur dioxide
- 2Methane
- 3Carbon monoxide
- 4Freons (Chlorofluorocarbons)✓
Correct answer
Freons (Chlorofluorocarbons)
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