Q.

The electronic configuration of Gadolinium (atomic no.64) is

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a

[Xe]4f85d96s2

b

[Xe]4f75d16s2

c

[Xe]4f35d56s2

d

[Xe]4f65d26s2

answer is B.

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Detailed Solution

Gd (z = 64)...[Xe] 6s25d14f7
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