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Download Types of Pollution Quiz App & e-Book - 216

MCQ 216:

The poisonous substances that can be present in industrial wastes does not includes

  1. phosphates
  2. nitrates
  3. mercury and lead
  4. oxygen

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Types of Pollution Textbook App: Free Download Android & iOS

The App: Types of Pollution Quiz App to study Types of Pollution Textbook, 7th Grade Geography Quiz App, and 8th Grade Geography Quiz App. The "Types of Pollution" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!

Types of Pollution App (Android & iOS)

Types of Pollution App (Android & iOS)

7th Grade Geography App (Android & iOS)

7th Grade Geography App (iOS & Android)

8th Grade Geography App (Android & iOS)

8th Grade Geography App (Android & iOS)

6th Grade Geography App (Android & iOS)

6th Grade Geography App (iOS & Android)