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Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
Which of the following does not affect ozone layer?
  • ✓
    $\mathrm{Cl}_2$
  • B
    $\mathrm{CH}_3 \mathrm{Cl}$
  • C
    $\text{NO}$
  • D
    $\mathrm{CFCl}_3$
✓

Answer

Correct option: A.
$\mathrm{Cl}_2$

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