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  • 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.

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.

Answers (1)

Answer: C

Solution.

Ozone layer around the earth is very much required for life on earth.
This layer is getting depleted by man-made compounds containing fluorine chlorine etc.
The thickness of ozone layer is decreasing at many part around the earth.
These man-made chlorine Fluorine compound are generally emitted by refrigerants.
Hence the correct option is option C.

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