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An element has 2 electrons in K shell, 8...

An element has 2 electrons in K shell, 8 electrons in L shell, 13 electrons in M shell and one electron in N shell. The element is

A

`Cr`

B

`Fe`

C

`V`

D

`Ti`

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The correct Answer is:
A
Magnetic moment `=sqrt(n(n+2))BM`
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