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JEE CHEMISTRY MCQ: STRUCTURE OF ATOM

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Application +4 | -1
Calculate number of electron for which n=4n=4 and S=+12{S}=+\frac{1}{2}
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Correct option: A
16
Option A (16) is correct because for n=4, there are 16 electrons with spin +1/2, considering all the possible subshells (4s, 4p, 4d, and 4f).

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