Home Chemistry Classification of Elements and Periodicity Statement Based Which of the following statements are incorr…
Chemistry Classification of Elements and Periodicity Statement Based Single Correct MCQ
Published on: August 13, 2026

Which of the following statements are incorrect?

A. The electronegativity of any given element is always constant.
B. Unlike ionisation enthalpy and electron gain enthalpy, electronegativity is not a measurable quantity.
C. Electronegativity values decreases with the increase in atomic radii down a group.
D. Electronegativity is inversely related to the non-metallic property of elements.
F. Fluorine with a value of electronegativity, i.e. 4 on Pauling scale has the more ability to attract electrons than nitrogen.

Choose the correct answer from the options given below

A
B, C and E
B
A and B
C
A and D
D
D and E

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Text Solution

Verified by Experts
The correct answer is:
C

Among the given statements, only and are incorrect while the other statements and E are correct. Their correct form are as follows

• The electronegativity of any given element is not constant; it varies depending on the element to which it is bound.

• Electronegativity is directly related to the non-metallic property of elements.

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