Post Utme Elizade University 2021 Chemistry Question 22

Practice objective / multiple choice question 22 from the 2021 Post Utme Elizade University Chemistry examination.

Post Utme Elizade University 2021 Chemistry Objective / Multiple Choice
Question 22 POST_UTME_ELIZADE_UNIVERSITY • 2021 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If the initial amount of the subs\tance is 100 g, what is the amount remaining after 10 years?

Answer Options

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

About This Question

This is Post Utme Elizade University 2021 Chemistry Question 22. It is one of the objective questions from the 2021 Post Utme Elizade University Chemistry examination.

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support