Q.
Use of chlorofluoro carbons is not encouraged because
A) They are harmful to the eyes of people that use it.
B) They damage the refrigerators and air conditioners.
C) They eat away the ozone in the atmosphere.
D) They destroy the oxygen layer.
Explanation
(c)
Chlorofluorocarbon is used in air conditioning and in domestic refrigerators for cooling purposes. Its main drawback in this, it is responsible for ozone depletion.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.