Class 9 Courses

Class 9 Chemistry App's Tests

Class 9 Chemistry e-Book's MCQs - Complete

Isotopes Quiz App & e-Book Download - 9

MCQ 9: Water that contains H-2 atoms is called

  1. heavy water
  2. light water
  3. pure water
  4. chlorinated water

Class 9 Chemistry App & e-Book Tests PDF Download

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Isotopes App (Android & iOS)

Isotopes App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)