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Question: If half-life of a substance is 3.8 days and its quantity is 10.38 gm. Then substance quantity remaining left after 19 days will be

1) 0.151 gm

2) 0.32 gm

3) 1.51 gm

4) 0.16 gm

Solution:

Explanation: No Explanation

Radioactivity Modern Physics

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