Question

State Pauli's exclusion principle .

Answer 1

Pauli's principle states that-
When pressure is exerted on an enclosed fluid then it is transmitted equally to all parts of the fluid

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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.