MCQ
The ground state electronic configuration for chromium atom $(Z = 24)$ is
- ✓$[Ar] 3d^5 4s^1$
- B$[Ar] 3d^4 4s^2$
- C$[Ar] 3d^8$
- D$[Ar] 4s^1 4p^5$
✓
Answer
Correct option: A.
$[Ar] 3d^5 4s^1$
$[Ar] 3d^5 4s^1$
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