MCQ
The correct ground state electronic configuration of chromium atom is
- ✓$[Ar]\,3{d^5}\,4{s^1}$
- B$[Ar]\,3{d^4}4{s^2}$
- C$[AR]3{d^6}4{s^0}$
- D$[Ar]4{d^5}4{s^1}$
$1,\,4s$ electrons jumps into $3d$ subshell for more sability.
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