Post Utme Lasu 2024 Chemistry Question 33

Practice objective / multiple choice question 33 from the 2024 Post Utme Lasu Chemistry examination.

Post Utme Lasu 2024 Chemistry Objective / Multiple Choice
Question 33 POST_UTME_LASU • 2024 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 10 years. If the initial amount of the subs\tance is 100 g, what is the amount remaining after 20 years?

Answer Options

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

About This Question

This is Post Utme Lasu 2024 Chemistry Question 33. It is one of the objective questions from the 2024 Post Utme Lasu Chemistry examination.

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