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In how many elements does the electron ...

In how many elements does the electron have the quantum number of n =4 and l = 1 ?

A

4

B

6

C

8

D

10

Text Solution

Verified by Experts

The correct Answer is:
B
`n=4,l=1` represent 4p-subshell containing six electrons. Thus, there will be six elements having `4p^(1)` to `4p^(6)` quantum, then electronic configuration of K (19) will be :
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