CFC's are mainly there in refrigerators only. They act as cooling agent i.e. they perform the main work.
cfc
Ozone depletion is due to CFC's. These CFC's are released from refrigerators.
I THINK there is a ban on CFC refrigerators in many countries already.
Some common CFCs used in refrigerators were R-12 (dichlorodifluoromethane) and R-22 (chlorodifluoromethane). However, most refrigerators now use HFCs (hydrofluorocarbons) such as R-134a as a more environmentally friendly alternative.
People use CFC's. They react with ozone and deplete it.
the source of cfc is mainly from refrigerators n ac's...increase in the emission of cfc may lead to a hole in the ozone layer,the result of which is harmful rays such as ultra violet rays reaching out to people which causes skin cancer
CFC's have uses in household as well. It is used in deodorant, refrigerators, air conditioners, aerosol sprays etc.
To dispose of the dangerous components in old refrigerators (HFC'S AND CFC'S) which rotted away the Ozone layer, the dangerous parts are either prior to shredding or recycling.
In the past the chemical CFC (chlorofluorocarbons) was used in refrigerators however a few decades ago it was phased out
Various appliances release CFC's which harm the ozone layer. These are refrigerators, air conditioners etc.
Freon, specifically CFC-12, was phased out of use in new refrigerators in 1994 due to its harmful environmental impact on the ozone layer. It was replaced by more environmentally friendly refrigerants, such as HFC-134a.
Refrigerators now primarily use hydrofluorocarbons (HFCs) or hydrochlorofluorocarbons (HCFCs) as refrigerants instead of chlorofluorocarbons (CFCs). These alternatives have lower ozone depletion potential and are less harmful to the environment. Some newer refrigerators also use natural refrigerants like carbon dioxide or propane.