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Global Warming e-Book's MCQs - Complete

Global Warming Quiz App Download & e-Book - 427

MCQ:

In 1987, Montreal protocol was passed to reduce the emissions of;

  1. Carbon monoxide
  2. Carbon dioxide
  3. Carbon
  4. Chlorofluorocarbons

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Global Warming App (Android & iOS)

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Global Warming App (Android & iOS)

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MCQsLearn: All-in-One Courses App (Android & iOS)

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