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? by Sunday | May 23 | Physics WAEC | 0 comments A. 84 days B. 70 days C. 56 days D. 40 days Correct Answer: Option B B. 70 days Users Also Read These:A radioactive substance has a half-life of 3 days.…A radioactive substance has a half-life of 20 hours.…A radioactive substance of mass 768g has a half-life…A radioactive nucleus has a half-life of 20 years,…A radioactive element has a half life of 4 days. The…