Teaching Haryana (HPSC) PGT Mock Test 2024 General Science Chemistry Classification of Elements and Periodicity in Properties
The electronic configuration of Nitrogen is [He] 2s2 2px12py12pz1 and not [He] 2s2 2px22py12pz0 . Which principle is related to this?
1
Aufbau Principle
2
Hund's Rule
3
Uncertainity principle
4
None
5
Question Not Attempted