Post Utme Bsu 2021 Chemistry Question 35

Practice objective / multiple choice question 35 from the 2021 Post Utme Bsu Chemistry examination.

Post Utme Bsu 2021 Chemistry Objective / Multiple Choice
Question 35 POST_UTME_BSU • 2021 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5.0 days. If 100 mg of the subs\tance is initially present, how much of the subs\tance will remain after 10 days?

Answer Options

Correct Answer A. 50 mg
B. 25 mg
C. 12.5 mg
D. 6.25 mg
Correct Answer
A
Correct Option:
50 mg

About This Question

This is Post Utme Bsu 2021 Chemistry Question 35. It is one of the objective questions from the 2021 Post Utme Bsu Chemistry examination.

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