The electronic configuration of $Pt$ (atomic number $78$) is $...$
- A$[Xe]\, 4f^{14}\, 5d^{9}\, 6s^{1}$
- B$[Kr]\, 4f^{14}\, 5d^{10}$
- C$[Xe]\, 4f^{14}\, 5d^{10}$
- D$[Xe]\, 4f^{14}\, 5d^{8}\, 6s^{2}$
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