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An element z has electronic configuratio...

An element z has electronic configuration: `ns^(2)np^(6)(n-1)d^(10)(n-2)f^(14)`. Which value of n is not possible?

A

6

B

3

C

5

D

Both (b) and (c)

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The correct Answer is:
D
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GRB PUBLICATION-PERIODIC TABLE-Subjective Type
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