74. The half-life of a radioactive element is 50 days. How long will it take far its activity reduce to 1/4 of it original value? a.25 days b.100 days c.75 days d.50 days

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Dileep Vishwakarma

2 years ago

To find half-life: Find the substance's decay constant. Divide ln 2 by the decay constant of the substance.

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