Use of chlorofluorocarbons is not encouraged because
Answer»
they are HARMFUL to the eyes of people who use it they DAMAGE the refrigerators and air conditioners they cat away the ozone in the atmosphere they destroy the oxygen layer.
Solution : Chlorofluorocarbons are used in air-conditioning and in DOMESTIC refrigerators for COOLING purposes but they are quite harmful for the environment as they are RESPONSIBLE for ozone depletion.