Chemistry · Environmental Chemistry
Chlorofluorocarbons (CFCs), once widely used as refrigerants and propellants, have been largely phased out. What is the primary environmental reason for this shift?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1They are completely inert and do not undergo any chemical change in the atmosphere
- 2They cause depletion of the ozone layer by releasing chlorine free radicals in the stratosphere✓
- 3They are highly explosive and react violently with carbon dioxide
- 4They do not absorb infrared radiation and therefore do not contribute to global warming
Correct answer
They cause depletion of the ozone layer by releasing chlorine free radicals in the stratosphere
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