Post Utme Uniport 2020 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2020 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2020 Chemistry Objective / Multiple Choice
Question 18 POST_UTME_UNIPORT • 2020 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If the initial activity is 1000 Bq, what is the activity after 10 years?

Answer Options

A. 125 Bq
Correct Answer B. 250 Bq
C. 500 Bq
D. 1000 Bq
Correct Answer
B
Correct Option:
250 Bq

About This Question

This is Post Utme Uniport 2020 Chemistry Question 18. It is one of the objective questions from the 2020 Post Utme Uniport Chemistry examination.

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