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Air Pollution: Environmental Science MCQ App & e-Book - 696

MCQ: 696

The estimated annual emission of CO on global scale is;

  1. 75 million tones
  2. 85 million tones
  3. 55 million tones
  4. 95 million tones

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Air Pollution App (Android & iOS)

Air Pollution App (Android & iOS)

Environmental Science App (Android & iOS)

Environmental Science App (iOS & Android)

Data Structure App (Android & iOS)

Data Structure App (Android & iOS)

C++ App (Android & iOS)

C++ App (iOS & Android)