Post Utme Unilorin 2018 Chemistry Question 2
Practice objective / multiple choice question 2 from the 2018 Post Utme Unilorin Chemistry examination.
The half-life of a radioactive subs\tance is $10,years$. If the initial amount of the subs\tance is $100,g$, how much of the subs\tance will remain after $20,years$?
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About This Question
This is Post Utme Unilorin 2018 Chemistry Question 2. It is one of the objective questions from the 2018 Post Utme Unilorin Chemistry examination.
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