Post Utme Ims U 2021 Physics Question 11

Practice objective / multiple choice question 11 from the 2021 Post Utme Ims U Physics examination.

Post Utme Ims U 2021 Physics Objective / Multiple Choice
Question 11 POST_UTME_IMS_U • 2021 • PHYSICS • objective

A radioactive sample of Uranium-238 decays into Thorium-234 with a half-life of 4.5 billion years. If the initial mass of Uranium-238 is 100g, what is the mass of Thorium-234 produced after 9 billion years?

Answer Options

A. 50g
B. 25g
C. 12.5g
Correct Answer D. 6.25g
Correct Answer
D
Correct Option:
6.25g

About This Question

This is Post Utme Ims U 2021 Physics Question 11. It is one of the objective questions from the 2021 Post Utme Ims U Physics examination.

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