Post Utme Abu 2022 Chemistry Question 5

Practice objective / multiple choice question 5 from the 2022 Post Utme Abu Chemistry examination.

Post Utme Abu 2022 Chemistry Objective / Multiple Choice
Question 5 POST_UTME_ABU • 2022 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5.0 years. If the initial activity is 1000 Bq, what is the activity after 10.0 years?

Answer Options

A. 100 Bq
Correct Answer B. 500 Bq
C. 1000 Bq
D. 2000 Bq
Correct Answer
B
Correct Option:
500 Bq

About This Question

This is Post Utme Abu 2022 Chemistry Question 5. It is one of the objective questions from the 2022 Post Utme Abu 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