Post Utme Crawford University 2020 Physics Question 38

Practice objective / multiple choice question 38 from the 2020 Post Utme Crawford University Physics examination.

Post Utme Crawford University 2020 Physics Objective / Multiple Choice
Question 38 POST_UTME_CRAWFORD_UNIVERSITY • 2020 • PHYSICS • objective

A radioactive subs\tance has a half-life of 2 years. If 100 g of the subs\tance is initially present, how much will remain after 6 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 Crawford University 2020 Physics Question 38. It is one of the objective questions from the 2020 Post Utme Crawford University Physics examination.

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