All the four quantum numbers of two electrons in an atom are not the same. It is the law of

(A) Hund’s
(B) Exclusion Principle of Pauli
(C) Uncertainty Principle of Hiesenberg
(D) Avogadro’s Law

Correct Answer : Exclusion Principle of Pauli
Question Asked : SSC Section Officer (Audit) Exam 1997
Explanation : Pauli exclusion principle states that no two Identical fermions (particles with half-integer spin) may occupy the same quantum state simultaneously. It simply means that no two electrons, in a single atom can have the same set of quantum numbers.
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