Post Utme Mountain Top University 2017 Physics Question 39
Practice objective / multiple choice question 39 from the 2017 Post Utme Mountain Top University Physics examination.
A radioactive subs\tance has a half-life of 10 years. If 100 g of the subs\tance is present initially, how much of the subs\tance will remain after 20 years?
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About This Question
This is Post Utme Mountain Top University 2017 Physics Question 39. It is one of the objective questions from the 2017 Post Utme Mountain Top University Physics examination.
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