Post Utme Ims U 2024 Chemistry Question 8

Practice objective / multiple choice question 8 from the 2024 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2024 Chemistry Objective / Multiple Choice
Question 8 POST_UTME_IMS_U • 2024 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If 100 g of the subs\tance is present initially, how much will be left after 15 years?

Answer Options

Correct Answer A. 25 g
B. 50 g
C. 75 g
D. 100 g
Correct Answer
A
Correct Option:
25 g

About This Question

This is Post Utme Ims U 2024 Chemistry Question 8. It is one of the objective questions from the 2024 Post Utme Ims U Chemistry examination.

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