The half-life of the radioactive substance of mass \(100 g\) is 30 minutes. What fractiods of the onginal mass is left over after \(3 hrs\) ? - SchoolNGR

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The half-life of the radioactive substance of mass \(100 g\) is 30 minutes. What ...

The half-life of the radioactive substance of mass \(100 g\) is 30 minutes. What fractiods of the onginal mass is left over after \(3 hrs\) ?

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A \(3.125\)
B \(6.25\)
C \(1.5625\)
D \(0.02563\)

Correct Answer: Option C

Explanation:

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