Post Utme Abu 2018 Chemistry Question 13

Practice objective / multiple choice question 13 from the 2018 Post Utme Abu Chemistry examination.

Post Utme Abu 2018 Chemistry Objective / Multiple Choice
Question 13 POST_UTME_ABU • 2018 • CHEMISTRY • objective

A metal M has an atomic radius of 200 pm and a valency of 2. If the ionic radius of M2+ is 150 pm, what is the percentage increase in the atomic radius of M when it forms the M2+ ion?

Answer Options

A. 25
Correct Answer B. 30
C. 35
D. 40
Correct Answer
B
Correct Option:
30

About This Question

This is Post Utme Abu 2018 Chemistry Question 13. It is one of the objective questions from the 2018 Post Utme Abu Chemistry examination.

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