Post Utme Madonna University 2021 Chemistry Question 32

Practice objective / multiple choice question 32 from the 2021 Post Utme Madonna University Chemistry examination.

Post Utme Madonna University 2021 Chemistry Objective / Multiple Choice
Question 32 POST_UTME_MADONNA_UNIVERSITY • 2021 • 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 Madonna University 2021 Chemistry Question 32. It is one of the objective questions from the 2021 Post Utme Madonna University Chemistry examination.

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