Post Utme Madonna University 2024 Chemistry Question 7

Practice objective / multiple choice question 7 from the 2024 Post Utme Madonna University Chemistry examination.

Post Utme Madonna University 2024 Chemistry Objective / Multiple Choice
Question 7 POST_UTME_MADONNA_UNIVERSITY • 2024 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5.0 days. If 100 g of the subs\tance is initially present, how much will remain after 20 days?

Answer Options

Correct Answer A. 12.5 g
B. 25.0 g
C. 50.0 g
D. 100 g
Correct Answer
A
Correct Option:
12.5 g

About This Question

This is Post Utme Madonna University 2024 Chemistry Question 7. It is one of the objective questions from the 2024 Post Utme Madonna University Chemistry examination.

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