一道有关电子的化学题
Twoelectronswiththesamen,l,andmlvalues
(A)mustbeindifferentatoms
(B)areindifferentorbitalsofthesamesubshell
(C)areinthesameorbitalofthesamesubshellwithoppositespins
(D)areindistinguishablefromeachother
(E)Noneoftheabove
希望给出答案的同时,l,ml,ms的概念~