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The maximum no . Electrons in phosphorous atom for which n+l+m =3 will be :
A. 6
B. 5
C. 4
D. 3

1 Answer

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Correct Answer - b
`{:(1s^(2),2s^(2),2p^(6),3s^(2),3p^(3)),(n=1,n=2,n=2,n=3,n=3),(l=0,l=0,l=1,l=0,l=1),(m=0,m=0,m=-1","0","+1,m=0,m=-1","0","+1),(2e^(-)to,n=2,l=1,m=0,""),(2e^(-),n=3,l=0,m=0,""),(1e^(-)to,n=3,l=1,m=-1,""):}`

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