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Class 10 Chemistry e-Book's MCQs - Complete

Environmental Issues MCQs App Free Download & e-Book - 240

MCQ:

Which of the following is produced when dead plant material decays in the absence of air?

  1. chlorofluorocarbons (CFCs)
  2. methane
  3. carbon monoxide
  4. lead compounds

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Environmental Issues Study App: Free Download iOS & Android

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Environmental Issues App (Android & iOS)

Environmental Issues App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)