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प्रश्न
Which pollutant released into the air during refrigeration and airconditioning is the greatest contributor to the depletion of ozone layer?
(a) BHC
(b) DDT
(c) CFC
(d) UNEP
उत्तर
CFC
Chlorofluorocarbons (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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संबंधित प्रश्न
The prime source of chlorofluorocarbons is ______.
Give one harmful effect of CFC.
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State two effects of ozone depletion.
Select the correct answer from the following statement:
A chemical responsible for ozone depletion.
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