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