Post Utme Nile University 2023 Chemistry Question 9
Practice objective / multiple choice question 9 from the 2023 Post Utme Nile University Chemistry examination.
The half-life of a radioactive subs\tance is 10 years. If the initial activity is 100 Bq, calculate the activity after 20 years.
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About This Question
This is Post Utme Nile University 2023 Chemistry Question 9. It is one of the objective questions from the 2023 Post Utme Nile University Chemistry examination.
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