Post Utme Joseph Ayo Babalola University 2024 Chemistry Question 4

Practice objective / multiple choice question 4 from the 2024 Post Utme Joseph Ayo Babalola University Chemistry examination.

Post Utme Joseph Ayo Babalola University 2024 Chemistry Objective / Multiple Choice
Question 4 POST_UTME_JOSEPH_AYO_BABALOLA_UNIVERSITY • 2024 • CHEMISTRY • objective

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

Answer Options

A. 12.5 g
Correct Answer B. 25 g
C. 50 g
D. 100 g
Correct Answer
B
Correct Option:
25 g

About This Question

This is Post Utme Joseph Ayo Babalola University 2024 Chemistry Question 4. It is one of the objective questions from the 2024 Post Utme Joseph Ayo Babalola University Chemistry examination.

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