Post Utme Eksu 2021 Chemistry Question 33
Practice objective / multiple choice question 33 from the 2021 Post Utme Eksu Chemistry examination.
The half-life of a radioactive subs\tance is 10 years. If the initial activity is 100 Bq, what is the activity after 20 years?
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About This Question
This is Post Utme Eksu 2021 Chemistry Question 33. It is one of the objective questions from the 2021 Post Utme Eksu Chemistry examination.
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