Post Utme Skyline University 2023 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2023 Post Utme Skyline University Chemistry examination.

Post Utme Skyline University 2023 Chemistry Objective / Multiple Choice
Question 22 POST_UTME_SKYLINE_UNIVERSITY • 2023 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 days. If 100 mg of the subs\tance is present initially, 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 Skyline University 2023 Chemistry Question 22. It is one of the objective questions from the 2023 Post Utme Skyline University Chemistry examination.

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