Environment & Ecology · Ozone Depletion
Which of the following compounds or applications is NOT a historically significant ozone-depleting substance targeted by the Montreal Protocol?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Chlorofluorocarbons (CFCs) used as propellants
- 2Halons used in fire suppression systems
- 3Methyl chloroform used as an industrial solvent
- 4Hydrofluorocarbons (HFCs) used in modern eco-friendly refrigerators✓
Correct answer
Hydrofluorocarbons (HFCs) used in modern eco-friendly refrigerators
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