Post Utme Bsu 2024 Chemistry Question 28

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

Post Utme Bsu 2024 Chemistry Objective / Multiple Choice
Question 28 POST_UTME_BSU • 2024 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 10 years. If 100 g of the subs\tance is initially present, how much of the subs\tance will remain after 20 years?

Answer Options

Correct Answer A. 25 g
B. 50 g
C. 75 g
D. 100 g
Correct Answer
A
Correct Option:
25 g

About This Question

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

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