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The elements X,Y,Z and J have the indic...

The elements X,Y,Z and J have the indicated electron configuration starting with the innermost shell. The most metallic element is :

A

X = 2, 8, 3

B

Y = 2, 8, 8

C

Z = 2, 8, 8, 1

D

J = 2, 8, 8, 7

Text Solution

Verified by Experts

The correct Answer is:
C
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