Which factors influence the ionization energy of an atom?

Periodic Classification MCQs for PPSC, FPSC, NTS, and Pakistan government job tests. Select an option below, then read the explanation.

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Subject
Periodic Classificationchemistry-mcqs › periodic-classification
Published
18 Mar 2019
Last updated
28 May 2026

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Explanation

Ionization energy is affected by multiple factors including the nuclear charge, atomic radius, electron shielding, and the specific nature of the orbital from which an electron is removed.

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