M.Sc. Chemistry (PU-CET P.G) 2022 Panjab University Entrance Exam With Answers

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52.

The correct ground state configuration from chromium is

A: [Ar]3d^44s2
B: [Ar]3d^54s^1
C: [Ne]3d^54s^1
D: [Ne]3d^44s^2

The answer is: B