Classification Of Elements And Periodicity In Properties Question 200

Question: Which of the following has largest ionic radius [AFMC 1999; BHU 2003]

Options:

A) $ C{{s}^{+}} $

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

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

D) $ {{K}^{+}} $

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Answer:

Correct Answer: A

Solution:

Ionic radii increases in a group.