Question

•
Principal quantum number of an atom represents
(a) Size of the orbital
(b) Spin angular momentum
(c) Orbital angular momentum
(d) Space orientation of the orbital​

Answer 1

Answer:

The Principal Quantum Number represents the principal energy level or shell in which an electron revolves around the nucleus. It is denoted by the letter n and can have any integral value except the 0 i.e. n = 1, 2, 3, 4 …

HOPE IT HELPS ✌️

PLZ FOLLOW ME AND MARK IT A BRAINLIEST ANSWER ✌️

Answer 2

Answer:

a)

Explanation:

The principal quantum number represents the overall energy level of the orbital and is often called the "shell." It is denoted with the symbol "n" .