Post Utme Uniben 2024 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2024 Post Utme Uniben Chemistry examination.

Post Utme Uniben 2024 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_UNIBEN • 2024 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 10 years. If the initial amount of the subs\tance is 100 g, what is the amount remaining after 20 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 Uniben 2024 Chemistry Question 8. It is one of the objective questions from the 2024 Post Utme Uniben Chemistry examination.

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