Post Utme Nile University 2019 Chemistry Question 38

Practice objective / multiple choice question 38 from the 2019 Post Utme Nile University Chemistry examination.

Post Utme Nile University 2019 Chemistry Objective / Multiple Choice
Question 38 POST_UTME_NILE_UNIVERSITY • 2019 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5.00 years. If 100 g of the subs\tance initially exists, how much will remain after 10.0 years?

Answer Options

A. 12.5 g
Correct Answer B. 25.0 g
C. 50.0 g
D. 100 g
Correct Answer
B
Correct Option:
25.0 g

About This Question

This is Post Utme Nile University 2019 Chemistry Question 38. It is one of the objective questions from the 2019 Post Utme Nile University Chemistry examination.

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