Post Utme Ims U 2019 Chemistry Question 10

Practice objective / multiple choice question 10 from the 2019 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2019 Chemistry Objective / Multiple Choice
Question 10 POST_UTME_IMS_U • 2019 • 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
Correct Answer B. 75 g
C. 87.5 g
D. 100 g
Correct Answer
B
Correct Option:
75 g

About This Question

This is Post Utme Ims U 2019 Chemistry Question 10. It is one of the objective questions from the 2019 Post Utme Ims U 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