CBSE Class 12-science Answered
a human body requires .01cactivity of a radioactive substance for 24 hrs . half life of radioactive substance is 6 hours . then injection of maximum activity of radioactivity of radioactive substance can be ?
Asked by Atulcaald | 31 May, 2018, 09:43: PM

Answered by Ramandeep | 01 Jun, 2018, 09:57: AM
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