MHT CET 2023 Chemistry question

Chemistry Structure of Atom MHT CET 2023

Which from following rule/ principle states that "No two electrons in an atom can have the same set of four quantum numbers".

(A)Pauli's exclusion principleCorrect
(B)Hund's rule
(C)Aufbau rule
(D)Heisenberg uncertainty principle

Answer: (A)

Solution

This is the statement of Pauli's exclusion principle: an orbital can hold at most two electrons and they must have opposite spins, because two electrons in one atom cannot have identical values of . Hund's rule says electrons occupy

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Question ID VK-094722