JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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The representation of the ground state electronic configuration of He by box-diagram as is wrong because it violates

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Correct option: C

Pauli exclusion principle

The correct answer is C (Pauli exclusion principle) because the given box diagram violates the Pauli exclusion principle, which states that no two electrons in an atom can have the same set of four quantum numbers.

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