Post Utme Mountain Top University 2020 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2020 Post Utme Mountain Top University Chemistry examination.

Post Utme Mountain Top University 2020 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_MOUNTAIN_TOP_UNIVERSITY • 2020 • CHEMISTRY • objective

The atomic radius of an element increases down a group in the periodic table due to the addition of new energy levels. However, the atomic radius of an element decreases across a period due to the increase in effective nuclear charge. Which of the following elements has the largest atomic radius?

Answer Options

A. Rb
B. Cs
C. Fr
Correct Answer D. Ba
Correct Answer
D
Correct Option:
Ba

About This Question

This is Post Utme Mountain Top University 2020 Chemistry Question 26. It is one of the objective questions from the 2020 Post Utme Mountain Top University Chemistry examination.

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