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Question
Choose the most correct option.
Electronic configuration of Cu and Cu1+ are _______.
Options
3d10 4s0 ; 3d9 4s0
3d9 4s1; 3d9 4s0
3d10 4s1; 3d10 4s0
3d8 4s1; 3d10 4s0
Solution
Electronic configuration of Cu and Cu1+ are 3d10 4s1; 3d10 4s0.
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