Post Utme Achievers University 2021 Physics Question 21
Practice objective / multiple choice question 21 from the 2021 Post Utme Achievers University Physics examination.
A radioactive subs\tance has a half-life of 2 years. If 100 g of the subs\tance is initially present, how much of the subs\tance will remain after 6 years?
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About This Question
This is Post Utme Achievers University 2021 Physics Question 21. It is one of the objective questions from the 2021 Post Utme Achievers University Physics examination.
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