Post Utme Bells University 2018 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2018 Post Utme Bells University Chemistry examination.

Post Utme Bells University 2018 Chemistry Objective / Multiple Choice
Question 33 POST_UTME_BELLS_UNIVERSITY • 2018 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5.0 years. If the initial amount of the subs\tance is 100 g, what is the amount remaining after 10 years?

Answer Options

A. 50 g
B. 25 g
Correct Answer C. 12.5 g
D. 6.25 g
Correct Answer
C
Correct Option:
12.5 g

About This Question

This is Post Utme Bells University 2018 Chemistry Question 33. It is one of the objective questions from the 2018 Post Utme Bells University Chemistry examination.

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