Class 9 Courses

Class 9 Chemistry App's Tests

Class 9 Chemistry e-Book's MCQs - Complete

Periodic Table Quiz App & e-Book Download - 129

MCQ:

In periodic table elements with similar valence shell configuration are placed in

  1. different groups
  2. same group
  3. different period
  4. same period

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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)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

SAT Chemistry App (Android & iOS)

SAT Chemistry App (iOS & Android)