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The 71^(st) electron of an element X wit...

The `71^(st)` electron of an element X with an atomic number of 71 enters into the orbital

A

6s

B

5d

C

4f

D

6p

Text Solution

Verified by Experts

The correct Answer is:
B
`""_(71)Lu: [Xe]4f^(14)6s^2 5d^1 ` (Last electron enters 5d orbital)
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