Classification Of Elements And Periodicity In Properties Ques 5

Question: Which cation has smallest radius [RPET 2000]

Options:

A) $ {{K}^{+}} $

B) $ N{{a}^{+}} $

C) $ L{{i}^{+}} $

D) $ B{{e}^{2+}} $

Show Answer

Answer:

Correct Answer: D

Solution:

Highest the nuclear charge smallest the atomic size as well as radius also.



NCERT Chapter Video Solution

Dual Pane