Class 8 Courses

Earth Science App's Tests

Earth Science e-Book's MCQs - Complete

Human Caused Pollution Sources MCQ App Free Download & e-Book - 256

MCQ:

The process of increasing soil acidity is called

  1. acidification
  2. acid shock
  3. alkalinity
  4. acid precipitation

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Human Caused Pollution Sources Textbook App: Free Download iOS & Android

The App: Human Caused Pollution Sources MCQ App to study Human Caused Pollution Sources Textbook, Earth Science MCQ App, and 7th Grade Science MCQ App. The "Human Caused Pollution Sources MCQ" 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!

Human Caused Pollution Sources App (Android & iOS)

Human Caused Pollution Sources App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (iOS & Android)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)