Which of the following is extensively used as | vedclass

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(C) Chlorofluorocarbons $(CFCs)$ are human-made chemicals that were widely used as refrigerants in refrigerators and air conditioners.They are stable

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$CFCs$

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(C) Chlorofluorocarbons $(CFCs)$ are human-made chemicals that were widely used as refrigerants in refrigerators and air conditioners.They are stable compounds that reach the stratosphere,where they are broken down by ultraviolet radiation to release chlorine atoms.These chlorine atoms cause the degradation of ozone $(O_3)$ molecules,leading to the depletion of the ozone layer.

Which of the following is extensively used as a refrigerant?

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