Post Utme Igbinedion University 2024 Chemistry Question 18

Practice objective / multiple choice question 18 from the 2024 Post Utme Igbinedion University Chemistry examination.

Post Utme Igbinedion University 2024 Chemistry Objective / Multiple Choice
Question 18 POST_UTME_IGBINEDION_UNIVERSITY • 2024 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 10 years. If the initial activity is 100 Bq, what is the activity after 20 years?

Answer Options

A. 25 Bq
Correct Answer B. 50 Bq
C. 75 Bq
D. 100 Bq
Correct Answer
B
Correct Option:
50 Bq

About This Question

This is Post Utme Igbinedion University 2024 Chemistry Question 18. It is one of the objective questions from the 2024 Post Utme Igbinedion University Chemistry examination.

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