The electrons would go to lower energy levels first and, Ask an Expert

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The electrons would go to lower energy levels first and then to higher energy levels according to which of the following:

(1) Aufbau principle

(2) Pauli's exclusion principle

(3) Hund's rule of maximum multiplicity

(4) Heisenberg's uncertainty principle

Ans: Aufbau principle

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Category:- Chemistry
Reference No.:- M9549855

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