MCQ
Which pollutant released into the air during refrigeration and airconditioning is the greatest contributor to the depletion of ozone layer?
- A$\ce{BHC}.$
- B$\ce{DDT}.$
- ✓$\ce{CFC}.$
- D$\ce{UNEP}.$
✓
Answer
Correct option: C.
$\ce{CFC}.$
Chlorofluorocarbons $\ce{(CFCs)}$ are released into the air during refrigeration and air conditioning and are the greatest contributor to the depletion of the ozone layer.
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