Q817
Ozone depletion in the stratosphere is mainly caused by
A.
SO2
B.
NO2
C.
NO
D.
Chlorofluorocarbons
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Ozone depletion occurs when chlorofluorocarbons (CFCs) and halons—gases formerly found in aerosol spray cans and refrigerants—are released into the atmosphere.