JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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The atomic orbitals used for filling in sixth period of periodic table are

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Correct option: C

6 s, 4 f, 5 d, 6 p

Option C (

6 s, 4 f, 5 d, 6 p

) is correct because in the sixth period, the filling order of atomic orbitals is 6s, then 4f, then 5d, and finally 6p.

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