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{:("Given",K,L,M,N,),(,2,8,11,2,):} Th...

`{:("Given",K,L,M,N,),(,2,8,11,2,):}`
The number of electrons present in `l=2` is -
(a). `3`
(b). `6`
(c). `5`
(d). `4`

A

3

B

6

C

5

D

4

Text Solution

Verified by Experts

The correct Answer is:
A
`X_(23): ubrace(1s^(2))_(K) ubrace(2s^(2)2p^(6))_(L) ubrace(3s^(2)3p^(6)3d^(3))_(M)ubrace(4s^(2))_(N)`
No. of electron with `l=2` are 3 `(3d^(3))`.
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