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JEE CHEMISTRY MCQ: CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

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Highest amount of energy will be required for the removal of the electron from

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Correct option: A

s -

subshell

Option A (

s -

subshell) is correct because electrons in s-subshells are closest to the nucleus and experience the highest effective nuclear charge, requiring more energy for removal.

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

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