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Class 9 Chemistry MCQ App Download - Typical Properties Apps (iOS & Android)

Class 9 Chemistry MCQ - Complete Course

Typical Properties MCQ App Download & e-Book - 228

MCQ: 228

At constant temperature, when pressure is decreased the average kinetic energy of gas molecules

  1. decreases
  2. remains unchanged
  3. decreases
  4. becomes two fold

Class 9 Chemistry App & e-Book Tests PDF Download

Typical Properties Learning App: Free Download Android & iOS

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Typical Properties Apps (Android & iOS)

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9th Grade Chemistry Apps (Android & iOS)

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