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Question. For which one of the following Bohr model is not valid?
(1) Hydrogen atom
(2) Singly ionised helium atom (He+)
(3) Deuteron atom
(4) Singly ionised neon atom (Ne+) (NEET-2020)
Aditya Bhatt Answered question 19 February 2024
(NEET-2020)
NTA Solutions (4):-
Bohr model is only valid for single electron species. A singly ionized neon atom has more than one electron in orbit. Hence, the Bohr model is not valid.
Aditya Bhatt Edited answer 19 February 2024