# Solution: Which response lists all the true statements about the four ...

###### Question

Which response lists all the true statements about the four quantum numbers?

I.   n = principal quantum number,                         n = 0, 1, 2, 3, ...

II.  l = angular momentum quantum number,       l = 0, 1, 2, 3, ... ., ( n+1)

III. ml = magnetic quantum number,                      ml = (-l)  ...., 0, .. (+l)

a) I, II, and III

b) I and III

c) I and II

d) II and III

e) III only