Class 9 Courses

Class 9 Chemistry App's Tests

Class 9 Chemistry e-Book's MCQs - Complete

Isotopes App MCQ Download & e-Book - 212

MCQ:

Atoms having same atomic number but different atomic mass are called

  1. derivatives
  2. isotopes
  3. elements
  4. isomers

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Isotopes Textbook App: Free Download iOS & Android

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Isotopes App (Android & iOS)

Isotopes App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)