Question

State and explain Pauli’s exclusion principle.

Answer 1

no two atoms have same set if all quantum numbers

means if three quantum number is same four must be different

Answer 2

Pauli Exclusion Principle.

The Pauli Exclusion Principle states that, in an atom or molecule, no two electrons can have the same four electronic quantum numbers.

As an orbital can contain a maximum of only two electrons, the two electrons must have opposing spins.