Post Utme Summit University 2023 Chemistry Question 16

Practice objective / multiple choice question 16 from the 2023 Post Utme Summit University Chemistry examination.

Post Utme Summit University 2023 Chemistry Objective / Multiple Choice
Question 16 POST_UTME_SUMMIT_UNIVERSITY • 2023 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If the initial amount of the subs\tance is 100g, how much of the subs\tance will remain after 15 years?

Answer Options

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

About This Question

This is Post Utme Summit University 2023 Chemistry Question 16. It is one of the objective questions from the 2023 Post Utme Summit University Chemistry examination.

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