Post Utme Lautech 2019 Chemistry Question 21

Practice objective / multiple choice question 21 from the 2019 Post Utme Lautech Chemistry examination.

Post Utme Lautech 2019 Chemistry Objective / Multiple Choice
Question 21 POST_UTME_LAUTECH • 2019 • CHEMISTRY • objective

The atomic radius of an element is 100 pm. If the element is in the 4th period, what is the expected value of its atomic radius in the 5th period?

Answer Options

A. 120 pm
B. 130 pm
Correct Answer C. 140 pm
D. 150 pm
Correct Answer
C
Correct Option:
140 pm

About This Question

This is Post Utme Lautech 2019 Chemistry Question 21. It is one of the objective questions from the 2019 Post Utme Lautech Chemistry examination.

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