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Class 10 Chemistry e-Book's MCQs - Complete

Environmental Issues MCQs App Free Download & e-Book - 428

MCQ:

Which of the following comes mainly due to the combustion of fuel used in motor vehicles?

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

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Environmental Issues Textbook App: Free Download iOS & Android

The App: Environmental Issues MCQs App to study Environmental Issues Textbook, 10th Grade Chemistry MCQs App, and College Chemistry MCQs App. The "Environmental Issues MCQs" App download with free Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Environmental Issues App (Android & iOS)

Environmental Issues App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)