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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Screening by inner electrons will be more effective in

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Correct option: D

Cs

Option D is correct. Cesium (Cs) has the largest atomic size and the most inner electrons among the given options, leading to the most effective screening of the nuclear charge by the inner electrons.

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The compounds of the s-block elements, with the exception of lithium and ...

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