Post Utme Unn 2018 Chemistry Question 28
Practice objective / multiple choice question 28 from the 2018 Post Utme Unn Chemistry examination.
The half-life of a radioactive subs\tance is 5 years. If the initial activity is 1000 Bq, what is the activity after 10 years?
Answer Options
About This Question
This is Post Utme Unn 2018 Chemistry Question 28. It is one of the objective questions from the 2018 Post Utme Unn Chemistry examination.
Master the Exam!
You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.