8023Chemical EngineeringMedium
Lung cancer & DNA breakage are the major ill effects of excessive ozone exposure to human beings. Ozone layer depletion in the atmosphere is mainly caused by the presence of________?
ASO2
BCO2
CCFC (chloro fluoro carbon)
DHydrocarbons
Correct answer
C. CFC (chloro fluoro carbon)
Explanation
The correct answer is CFC (chloro fluoro carbon).