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A radioactive isotope having a half life...

A radioactive isotope having a half life of 3 days was received after 12 days. It was found that there were 3 gm of the isotopes in the container. The initial weight of the isotope when packed was a)12 gm b)24gm c)36 gm d)48 gm

A

48 g

B

36 g

C

24 g

D

12 g

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The correct Answer is:
a
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