Post Utme Al Hikmah University 2019 Chemistry Question 18
Practice objective / multiple choice question 18 from the 2019 Post Utme Al Hikmah University 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 Al Hikmah University 2019 Chemistry Question 18. It is one of the objective questions from the 2019 Post Utme Al Hikmah University Chemistry examination.
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