Question

Explain paulis exculusion principle 2 marks

Answer 1

According to Pauli's exclusion principle , no two electrons can have all the quantum numbers same...
Take an example that if two electrons occupy same orbital of same subshell of same shell,then their spin would 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......