What is the Maximum Number of Electrons in a Single

Question

What is the maximum number of electrons in a single 2 p orbital of an atom?
A)1
B)2
C)3
D)4
E)5

Accepted Answer

A single 2p orbital can hold a maximum of 2 electrons according to the Pauli Exclusion Principle, which states that no two electrons in the same atom can have the same set of four quantum numbers.