Post Utme Futa 2023 Chemistry Question 5

Practice objective / multiple choice question 5 from the 2023 Post Utme Futa Chemistry examination.

Post Utme Futa 2023 Chemistry Objective / Multiple Choice
Question 5 POST_UTME_FUTA • 2023 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If 100 g of the subs\tance decays to 50 g in 10 years, what is the decay cons\tant?

Answer Options

A. 0.05 yr-1
Correct Answer B. 0.10 yr-1
C. 0.15 yr-1
D. 0.20 yr-1
Correct Answer
B
Correct Option:
0.10 yr-1

About This Question

This is Post Utme Futa 2023 Chemistry Question 5. It is one of the objective questions from the 2023 Post Utme Futa Chemistry examination.

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