Assertion : An orbital cannot have more than two electrons, moreover, if an orbital has two electrons they must have opposite spins.Reason : No two electrons in an atom can have same set of all the four quantum numbers.

Assertion : An orbital cannot have more than two electrons, moreover,

1.	Assertion : An orbital cannot have more than two electrons, moreover, if an orbital has two electrons they must have opposite spins.Reason : No two electrons in an atom can have same set of all the four quantum numbers.
Answer» If both ASSERTION & Reason are TRUE and the reason is the correct explanation of the assertion. If both Assertion & Reason are true but the reason is not the correct explanation of the assertion. If Assertion is true STATEMENT but Reason is false. If both Assertion and Reason are false statements. Answer :A