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Consider the ground state of Cr atom (Z=...

Consider the ground state of Cr atom (Z=24). The number of electrons with azimuthal quantum numbers,l=1 and 2 are respectively.

A

16 and14

B

12 and 5

C

12 and 4

D

16 and 5

Text Solution

Verified by Experts

The correct Answer is:
B
`Cr:1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)4s^(1)`
No.of electrons `l=1` or `p(12), l=2` or `d(5)`
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