JEE Main 2018 Chemistry question

Chemistry Classification of Elements and Periodicity in Properties JEE Main 2018

For Na, Mg, F and O; the correct order of increasing ionic radii is:

(A)O < F < Na < Mg
(B)Na < Mg < F < O
(C)Mg < Na < F < OCorrect
(D)Mg < O < Na < F

Answer: (C)

Solution

Question ID VK-009607