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The radioisotope , tritium (""(1)^(3)H) ...

The radioisotope , tritium `(""_(1)^(3)H)` has a half-life of 12.3 years. If the initial amount of tritium is 32 mg , how many milligrams of it would remain after 49.2 years ?

A

1 mg

B

2 mg

C

4 mg

D

8 mg

Text Solution

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The correct Answer is:
b
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