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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES
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The statement that is not correct for the periodic classification of elements is
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Correct option: D
For transition elements the -sub shells are filled with electrons monotonically with increase in atomic number
Option D is correct because the filling of d-subshells in transition elements is not always monotonic due to electron-electron repulsion and stability of half-filled and fully-filled configurations.
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