JEE Main 2021 Chemistry question

Chemistry Classification of Elements and Periodicity in Properties JEE Main 2021

The ionic radius of ions is 1.02 Å. The ionic radii (in Å) of and , respectively, are-

(A)1.05 and 0.99
(B)0.72 and 0.54Correct
(C)0.85 and 0.99
(D)0.68 and 0.72

Answer: (B)

Solution

Question ID VK-018846