A) ozone layer depletion
B) global warming
C) acid rain
D) None of the above
Correct Answer: A
Solution :
CFCs (Chlorofluro carbons) are mainly responsible for ozone layer depletion. CFCs are used as cooling materials in refrigerators and air conditioners, propel aerosol sprays etc. \[UV\] ray breaks \[CFC\] molecules and releases chlorine molecules, which reduce the ozone content in the atmosphere. One \[Cl\] molecule is sufficient to destroy a lac of ozone molecules.You need to login to perform this action.
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