Post Utme Unilorin 2023 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2023 Post Utme Unilorin Chemistry examination.
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 20 years?
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About This Question
This is Post Utme Unilorin 2023 Chemistry Question 18. It is one of the objective questions from the 2023 Post Utme Unilorin Chemistry examination.
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