Medium
Which set of quantum numbers for an electron of an atom is not possible?
- A$n = 1, l = 0, m = 0, s = +1/2$
- B$n = 1, l = 1, m = 1, s = +1/2$
- C$n = 1, l = 0, m = 0, s = -1/2$
- D$n = 2, l = 1, m = -1, s = +1/2$
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