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The number of unpaired electrons in a ni...

The number of unpaired electrons in a nickel atom (ground state) are (At. No. of Ni=28)

A

0

B

2

C

4

D

8

Text Solution

Verified by Experts

The correct Answer is:
B
`Ni (28) : [Ar] 4s^2 3d^8`
No. of unpaired electrons = 2.
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