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The electrons identified by quantum numbers n and l:(a) n = 4, l = 1 (b) n = 4, l = 0 (c) n = 3, l = 2 (d) n = 3 , l = 1Can be placed in order of increasing energy as
(c) < (d) < (b) < (a)
(d) < (b) < (c) < (a)
(b) < (d) < (a) < (c)
(a) < (c) < (b) < (d)
