The half life of a radioactive substance is 14 days. If 48g of this substance
PHYSICS
WAEC 2000
The half life of a radioactive substance is 14 days. If 48g of this substance is stored, after how many days will 1.5g of the original substance remain?
- A. 84 days
- B. 70 days
- C. 56 days
- D. 40 days
Correct Answer: B. 70 days
Post an Explanation Or Report an Error
If you see any wrong question or answer, please leave a comment below and we'll take a look. If you doubt why the selected answer is correct or need additional more details? Please drop a comment or Contact us directly. Your email address will not be published. Required fields are marked *