Question

Which of following tell about shells of an atom?
(a) Principal quantum number, n
(b) Azimuthal quantum number,
10) Magnetic quantum number, m
(d) Spin quantum number, s​

Answer 1

Answer:

option)a....i don't know well

Answer 2

Answer:

a) principal quantum number (n)

Explanation:

n tells you about  umber of shell.

if n=1  it means only 1 shell = s

n=2  = s, p

n=3  = s, p, d