Post Utme Pan Atlantic University 2025 Chemistry Question 38

Practice objective / multiple choice question 38 from the 2025 Post Utme Pan Atlantic University Chemistry examination.

Post Utme Pan Atlantic University 2025 Chemistry Objective / Multiple Choice
Question 38 POST_UTME_PAN-ATLANTIC_UNIVERSITY • 2025 • CHEMISTRY • objective

The half-life of a certain radioactive subs\tance is 10.0 minutes. If the initial activity of the subs\tance is 1000 Bq, calculate the activity of the subs\tance after 20.0 minutes.

Answer Options

A. 500 Bq
Correct Answer B. 750 Bq
C. 1000 Bq
D. 1250 Bq
Correct Answer
B
Correct Option:
750 Bq

About This Question

This is Post Utme Pan Atlantic University 2025 Chemistry Question 38. It is one of the objective questions from the 2025 Post Utme Pan Atlantic University Chemistry examination.

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