A radioactive substance has half life period 60 minutes. After 3 hours what
percentage of radioactive substance will remain
Options
O 50
O 75
O 25
O 12.5
Answers
Answered by
0
Answer:
None of the above
Explanation:
Because the half life of a substance is 60 minutes then it's full life will be 2 hours and the question is after 3 hours what percentage of the substance will be.
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