JEE Main 2019 Chemistry question

Chemistry Classification of Elements and Periodicity in Properties JEE Main 2019

In general, the properties that decrease and increase down a group in the periodic table, respectively, are:

(A)electronegativity and atomic radius.Correct
(B)electronegativity and electron gain enthalpy.
(C)atomic radius and electronegativity.
(D)electron gain enthalpy and electronegativity.

Answer: (A)

Solution

Down a group electronegativity decreases and atomic radius increases.

Question ID VK-010048