Atomic Structure Experiments Learning App (Android & iOS) | Class 9 Chemistry e-Book PDF

Class 9 Chemistry MCQs (Grade 9) From Textbook

Class 9 Chemistry MCQs – Certification Test 74

Atomic Structure Experiments MCQs (Question 74) – Learning App & e-Book Download

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MCQ 74: Electrons revolve only in those orbits with angular momentum as an:

  1. half integral multiple of 'h'
  2. integral multiple of 'h'
  3. integral multiple of h ⁄ 2π
  4. half integral multiple of 2π

Class 9 Chemistry MCQs App & e-Book – Atomic Structure Experiments Study Material

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Atomic Structure Experiments MCQs App

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9th Grade Chemistry MCQs App

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