The ozone layer is being destroyed by chlorofluorocarbons. In this regard which do you consider as the most harmful?

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The ozone layer is being destroyed by chlorofluorocarbons. In this regard which do you consider as the most harmful? Answer: Chlorine atom

Question context

This question is part of 📚 General Knowledge within the broader 🌐 Current Affairs & GK subject and appears in the DemoPaper-Pakistan preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.