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Ozone Layer Depletion Learning App Download | General Knowledge App (Android & iOS)

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Ozone Layer Depletion Quiz App Download & e-Book - 248

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MCQ: 248

Chemical substance used in industry for cold cleaning, is known as

  1. methyl chloroform
  2. carbon tetrachloride
  3. halons
  4. hydrocarbons

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Ozone Layer Depletion Learning App: Free Android & iOS Apps

The App: Ozone Layer Depletion Quiz App to learn Ozone Layer Depletion Notes, General Knowledge Quiz App, and Inventions Quiz App. The "Ozone Layer Depletion Learning" App to Free Download General Knowledge Learning Apps (iOS & Android) for college entrance exams. Download Play Store & App Store Learning Apps with all functionalities for college entrance examination.

Ozone Layer Depletion Quiz App (iOS & Android)

Ozone Layer Depletion Quiz App

Ozone Layer Depletion Quiz App (Android & iOS)

General Knowledge Quiz App

Inventions Quiz App (Android & iOS)

Inventions Quiz App

Distributed Computing Quiz App (Android & iOS)

Distributed Computing Quiz App