Question

1. Electrons never pair, if there are empty orbitals in a given sub-shell. This is
A) Aufbau princip
B) Pauli's exclusion principal
c) hund's rule of maximum multipicity
D) Heisenberg 's uncertainty principal​

Answer 1

Answer:

c)

Explanation:

Hund's rule of maximum multiplicity

Answer 2

Explanation:

ITS C

HUND'S RULE.....