Post Utme Ui 2020 Physics Question 1
Practice objective / multiple choice question 1 from the 2020 Post Utme Ui Physics examination.
A radioactive sample of uranium-238 decays into thorium-234 with a half-life of 4.5 billion years. If the initial amount of uranium-238 is 100 g, what is the amount of thorium-234 produced after 9 billion years?
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About This Question
This is Post Utme Ui 2020 Physics Question 1. It is one of the objective questions from the 2020 Post Utme Ui Physics examination.
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