Post Utme Lautech 2022 Chemistry Question 14

Practice objective / multiple choice question 14 from the 2022 Post Utme Lautech Chemistry examination.

Post Utme Lautech 2022 Chemistry Objective / Multiple Choice
Question 14 POST_UTME_LAUTECH • 2022 • CHEMISTRY • objective

The half-life of a radioactive subs\tance is 5 years. If the initial activity is 1000 Bq, calculate the activity after 10 years.

Answer Options

A. 125 Bq
Correct Answer B. 250 Bq
C. 500 Bq
D. 1000 Bq
Correct Answer
B
Correct Option:
250 Bq

About This Question

This is Post Utme Lautech 2022 Chemistry Question 14. It is one of the objective questions from the 2022 Post Utme Lautech Chemistry examination.

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