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Which set of quantum numbers is impossible for an electron? (A) n = 1, l = 0, ml = 0, ms = +1/2 (B) AITS & Test Series Chemistry Question

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Which set of quantum numbers is impossible for an electron? (A) n = 1, l = 0, ml = 0, ms = +1/2 (B) n = 9, l = 7, ml = –6, ms = –1/2 (C) n = 2, l = 1, ml = 0, ms = +1/2 (D) n = 3, l = 2, ml = –3, ms = +1/2

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