The refrigerant that is most harmful to the stratospheric ozone is chlorofluorocarbon (CFC) refrigerants, such as CFC-11 and CFC-12. These chemicals contain chlorine and bromine atoms, which can destroy ozone molecules in the upper atmosphere when released.
Answers & Comments
Explanation:
CFCs are the most destructive to the ozone layer so its ODP is the highest.
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The refrigerant that is most harmful to the stratospheric ozone is chlorofluorocarbon (CFC) refrigerants, such as CFC-11 and CFC-12. These chemicals contain chlorine and bromine atoms, which can destroy ozone molecules in the upper atmosphere when released.