MCQ
The supersonic jets cause pollution by the thinning of:
  • A
    $\mathrm{CO}_2$ layer.
  • B
    $\mathrm{SO}_2$ layer.
  • C
    $\mathrm{O}_2$ layer.
  • $\mathrm{O}_3$ layer.

Answer

Correct option: D.
$\mathrm{O}_3$ layer.

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