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A radioactive sample has initial concent...

A radioactive sample has initial concentration `N_(0)` of nuclei. Then,

A

The number of undecayed nuclei present in the sample decays exponentially with time

B

The activity (R) of the sample at any instant is directly proportional to the number of undecayed nuclei present in the sample at that time

C

The number of decayed nuclei grows linearly with time

D

The number of decayed nuclei grows exponentially with time

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The correct Answer is:
A, B, D
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