Post Utme Bells University 2025 Chemistry Question 27
Practice objective / multiple choice question 27 from the 2025 Post Utme Bells University Chemistry examination.
The half-life of a radioactive subs\tance is 10 years. If 100 g of the subs\tance is initially present, what is the amount of the subs\tance remaining after 20 years?
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This is Post Utme Bells University 2025 Chemistry Question 27. It is one of the objective questions from the 2025 Post Utme Bells University Chemistry examination.
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