While filling electrons in pi_(2p_(x)) and pi_(2p_(y)), the electronic configuration rules that one to be followed is

While filling electrons in pi_(2p_(x)) and pi_(2p_(y)), the electronic

1.	While filling electrons in pi_(2p_(x)) and pi_(2p_(y)), the electronic configuration rules that one to be followed is
Answer» PAULI's exclusion PRINCIPLE Aufbau principle Both Pauli's and Hund's rule All the above ANSWER :C