Ozone – layer is getting depleted because of ___________ .
A. excessive use of automobiles.
B. excessive formation of industrial units.
C. excessive use of man – made compounds containing both fluorine and chlorine.
D. excessive deforestation.
Answer:C
Ozone – layer is getting depleted because of ___________ .
A. excessive use of automobiles. B. excessive formation of industrial units. C. excessive use of man – made compounds containing both fluorine and chlorine. D. excessive deforestation.