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Which of the following statements is not correct for an electron that has the quantum numbers n=4 and m =2:
(1) The electron may have the quantum number s= +1/2
(2) The electron may have the quantum number l= 2
(3) The electron may have the quantum numberl= 3
(4) The electron may have the quantum number l= 0,1,2,3
Ans: The electron may have the quantum number l= 0,1,2,3
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