Questions
The half-life of polonium is 140 days. After how many days, 16 gm polonium will be reduced to 1 gm (or 15 gm will decay)?
detailed solution
Correct option is C
NN0=12t/140⇒116=12t/140 ⇒t140=4⇒t=560 daysTalk to our academic expert!
Similar Questions
The half life period of a radioactive element X is same as the mean life time of another radioactive element Y. Initially both of them have the same number of atoms. Then
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