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Question: Answered & Verified by Expert
For which one of the following, Bohr model is not valid?
PhysicsAtomic PhysicsNEETNEET 2020 (Phase 1)
Options:
  • A Singly ionised helium atom He+
  • B Deuteron atom
  • C Singly ionised neon atom Ne+
  • D Hydrogen atom
Solution:
1299 Upvotes Verified Answer
The correct answer is: Singly ionised neon atom Ne+

Bohr's model is valid only for the single electronic systems. Therefore, it will not be valid for a singly ionised neon atom as it has more electrons.

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