Post Utme Rsu 2021 Chemistry Question 4
Practice objective / multiple choice question 4 from the 2021 Post Utme Rsu Chemistry examination.
The half-life of a radioactive subs\tance is 5 years. If 100 g of the subs\tance is present initially, how much will remain after 15 years?
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About This Question
This is Post Utme Rsu 2021 Chemistry Question 4. It is one of the objective questions from the 2021 Post Utme Rsu Chemistry examination.
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