1.

Which of the following sets of quantum numbers is permissible for an electron in an atom?

Answer»

`n=1, l=1, m=0, s= + (1)/(2)`
`m=3, l=1, m= -2, s= - (1)/(2)`
`n=2, l=1, m=0, s= + (1)/(2)`
`n=2, l=0, m= 0, s=1`

ANSWER :C


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