Home Chemistry Classification of Elements and Periodicity Ionisation Energy Why do noble have positive electron gain ent…
Chemistry Classification of Elements and Periodicity Ionisation Energy Single Correct MCQ
Published on: August 12, 2026

Why do noble have positive electron gain enthalpy?

A
It is difficult to add an electron due to small size.
B
It is difficult to add an electron due to high electronegativity.
C
It is difficult to add an electron due to stable configuration.
D
It is difficult to add an electron due to high electron affinity.

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Verified by Experts
The correct answer is:
C

Due to stable configuration they do not accept an electron.

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