Which class of refrigerants contains chlorine and has the highest ozone-depletion potential?

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AHFCs
BCFCs
CHydrocarbons
DAmmonia blends

✓ Correct answer: B. CFCs Chlorofluorocarbons (CFCs) such as R-11 and R-12 are fully halogenated and contain chlorine, giving them the highest ozone-depletion potential. They have been phased out under the Montreal Protocol.

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Which class of refrigerants contains chlorine and has the highest ozone-depletion potential?

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