Post Utme Babcock University 2020 Chemistry Question 20

Practice objective / multiple choice question 20 from the 2020 Post Utme Babcock University Chemistry examination.

Post Utme Babcock University 2020 Chemistry Objective / Multiple Choice
Question 20 POST_UTME_BABCOCK_UNIVERSITY • 2020 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 10 years. If the initial activity is 1000 Bq, calculate the activity after 20 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 Babcock University 2020 Chemistry Question 20. It is one of the objective questions from the 2020 Post Utme Babcock University Chemistry examination.

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