Question

Emission of CFC is more than _____________device​

Answer 1

Answer:

AC

Although the CFC molecules are heavier than air, the air currents and mixing processes of the atmosphere carry them into the stratosphere. Once in the stratosphere, the CFC molecules are no longer shielded from ultraviolet radiation by the ozone layer.

Answer 2

Answer:

Chloroflurocarbons CFCs:- Chlorofluorocarbons  are used  in last five or six decades as refrigerants within the vapor compression cycle to produce refrigerant and air-conditioning effects. In recent years it's been found that CFCs square measure most harmful to the atmosphere.  

It has been tested that CFCs square measure a significant reason for depletion of the earth’s stratospheric layer and contribute to the atmospheric phenomenon (global warming).

Explanation: