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The half life of .^(131)I is 8day. Given...

The half life of `.^(131)I` is 8day. Given a sample of `.^(131)1` at `t = 0`, we can assert that:

A

no nucleus will decays before `t = 4` days

B

no nucleus will decays before `t = 8` days

C

all nuclei will decays before `t = 16` days

D

a given nucleus may decay at any time after `t = 0`

Text Solution

Verified by Experts

The correct Answer is:
D
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