Published by:
CGP EDU Academic Team
Published on: August 14, 2026
Select the periodic property which is not regular in halogen family on moving down the
group?
(I) Ionization energy (II) Electron gain enthalpy
(III) Size (IV) Electronegativity
Text Solution
Verified by ExpertsThe correct answer is:
D
Electron gain enthalpy shows an irregular trend in halogens. 
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