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Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
The factor responsible for depletion of ozone layer is:
  • A
    Excessive use of automobiles.
  • B
    Excessive industrial units.
  • ✓
    Excessive use of man made compounds containing chlorine and fluorine.
  • D
    Excessive deforestation.
✓

Answer

Correct option: C.
Excessive use of man made compounds containing chlorine and fluorine.

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