Class 9 Courses

Class 9 Chemistry App's Tests

Class 9 Chemistry e-Book's MCQs - Complete

Periodic Table MCQs App Download (Free) & e-Book - 214

MCQ:

Elements are arranged in order of

  1. decreasing atomic number
  2. decreasing atomic mass
  3. increasing atomic number
  4. increasing atomic mass

Class 9 Chemistry App & e-Book Tests PDF Download

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Periodic Table App (Android & iOS)

Periodic Table App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (iOS & Android)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)