1.

Given set of quantum numbers for a multielectron atom is: {:(n,l,m,s),(2,0,0,+1//2),(2,0,0,-1//2):} What is the next higher allowed set of 'n' and 'l' quantum numbers for this atom in the ground state?

Answer»

n=2,l=0
n=2,l=1
n=3,=0
n=4,l=1

Answer :B


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