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Environmental Issues — BIOLOGY STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
Question
Mention the causes of thinning of ozone layer.
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Answer

Chlorofluorocarbons (CFCs) release Cl atoms when UV rays act on them; Cl degrades the ozone into molecular oxygen.

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