Post Utme Oau 2022 Chemistry Question 26

Practice objective / multiple choice question 26 from the 2022 Post Utme Oau Chemistry examination.

Post Utme Oau 2022 Chemistry Objective / Multiple Choice
Question 26 POST_UTME_OAU • 2022 • 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 of the subs\tance will remain after 10 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 Oau 2022 Chemistry Question 26. It is one of the objective questions from the 2022 Post Utme Oau Chemistry examination.

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