Home Chemistry Classification of Elements and Periodicity NCERT Which of the given periodic trends is correc…
Chemistry Classification of Elements and Periodicity NCERT Single Correct MCQ
Published on: August 12, 2026

Which of the given periodic trends is correct?

A
Electronegativity increases down the group.
B
Ionization enthalpy increases down the group.
C
Atomic radius increases down the group.
D
Electron gain enthalpy increases down the group.

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The correct answer is:
C

Among the given periodic trends, atomic radius increases down the group. Remaining other trends, electronegativity, ionization enthalpy, electron gain enthalpy, decrease down the group

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