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Which of the following set of quantum number is not possible:
n l m1 m2
(a) 3 2 1 + 1/2
(b) 3 2 1 - 1/2
(c) 3 2 1 0
(d) 5 2 - 1 + 1/2
ans: 3 2 1 0
the name of the group of metals that easily loses electrons
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