Question

Which of the following is a correct pair?
(a) Aufbau principle (1) mvr
(b) Angular Momentum (2) Orientation of electron in orbital
(c) Hund's rule (3) order of orbital energy

(A) b -> 1
(B) a -> 1
(C) c -> 1
(D) b -> 3

Answer 1

a is correct answer in this question