Post Utme Wellspring University 2023 Chemistry Question 12

Practice objective / multiple choice question 12 from the 2023 Post Utme Wellspring University Chemistry examination.

Post Utme Wellspring University 2023 Chemistry Objective / Multiple Choice
Question 12 POST_UTME_WELLSPRING_UNIVERSITY • 2023 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 days. If 100 mg of the subs\tance is initially present, how much will remain after 15 days?

Answer Options

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

About This Question

This is Post Utme Wellspring University 2023 Chemistry Question 12. It is one of the objective questions from the 2023 Post Utme Wellspring University Chemistry examination.

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