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They decay constant of radioactive eleme...

They decay constant of radioactive element is `1.5xx10^(9)s^(-1)` Its mens-life (in second) will be

A

`1.xx10^(9)`

B

`4.62xx10^(8)`

C

`6.67xx10^(8)`

D

`10.35xx10^(8)`

Text Solution

Verified by Experts

The correct Answer is:
C
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