Post Utme Wellspring University 2024 Chemistry Question 28

Practice objective / multiple choice question 28 from the 2024 Post Utme Wellspring University Chemistry examination.

Post Utme Wellspring University 2024 Chemistry Objective / Multiple Choice
Question 28 POST_UTME_WELLSPRING_UNIVERSITY • 2024 • 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 20 years?

Answer Options

A. 10 g
Correct Answer B. 20 g
C. 30 g
D. 40 g
Correct Answer
B
Correct Option:
20 g

About This Question

This is Post Utme Wellspring University 2024 Chemistry Question 28. It is one of the objective questions from the 2024 Post Utme Wellspring University Chemistry examination.

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