Post Utme Unilorin 2019 Chemistry Question 13

Practice objective / multiple choice question 13 from the 2019 Post Utme Unilorin Chemistry examination.

Post Utme Unilorin 2019 Chemistry Objective / Multiple Choice
Question 13 POST_UTME_UNILORIN • 2019 • 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 remaining after 10 years?

Answer Options

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

About This Question

This is Post Utme Unilorin 2019 Chemistry Question 13. It is one of the objective questions from the 2019 Post Utme Unilorin Chemistry examination.

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