Post Utme Ims U 2025 Chemistry Question 13

Practice objective / multiple choice question 13 from the 2025 Post Utme Ims U Chemistry examination.

Post Utme Ims U 2025 Chemistry Objective / Multiple Choice
Question 13 POST_UTME_IMS_U • 2025 • 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 10 years?

Answer Options

A. 50 g
B. 25 g
Correct Answer C. 12.5 g
D. 6.25 g
Correct Answer
C
Correct Option:
12.5 g

About This Question

This is Post Utme Ims U 2025 Chemistry Question 13. It is one of the objective questions from the 2025 Post Utme Ims U Chemistry examination.

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