Post Utme Uniport 2018 Chemistry Question 15

Practice objective / multiple choice question 15 from the 2018 Post Utme Uniport Chemistry examination.

Post Utme Uniport 2018 Chemistry Objective / Multiple Choice
Question 15 POST_UTME_UNIPORT • 2018 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If the initial amount of the subs\tance is 100g, how much of the subs\tance will remain after 10 years?

Answer Options

A. 50g
B. 75g
Correct Answer C. 87.5g
D. 100g
Correct Answer
C
Correct Option:
87.5g

About This Question

This is Post Utme Uniport 2018 Chemistry Question 15. It is one of the objective questions from the 2018 Post Utme Uniport Chemistry examination.

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