MCQ
Electron enters the sub-shell for which $(n + l)$ value is minimum. This is enunciated as
- AHund’s rule
- ✓Aufbau principle
- CHeisenberg uncertainty principle
- DPauli’s exclusion principle
✓
Answer
Correct option: B.
Aufbau principle
b
(b) According to the Aufbau principle electron filling minimum to higher energy level.
(b) According to the Aufbau principle electron filling minimum to higher energy level.
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