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A saample of radioactive elements contai...

A saample of radioactive elements contains `4xx10^(10)` active nuclei. If half-life of element is `10` days, then the number of decayed nuclei after `30` days is

A

`0.5 xx 10^(16)`

B

`2 xx 10^(16)`

C

`3.5 xx 10^(16)`

D

`1 xx 10^(16)`

Text Solution

Verified by Experts

The correct Answer is:
C
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