Post Utme Bsu 2020 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2020 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2020 Chemistry Objective / Multiple Choice
Question 28 POST_UTME_BSU • 2020 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If the initial amount of the subs\tance is 100 g, what is the amount of the subs\tance remaining after 10 years?

Answer Options

Correct Answer A. 12.5 g
B. 25 g
C. 50 g
D. 100 g
Correct Answer
A
Correct Option:
12.5 g

About This Question

This is Post Utme Bsu 2020 Chemistry Question 28. It is one of the objective questions from the 2020 Post Utme Bsu Chemistry examination.

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