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Recent questions tagged telegram-53516
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(chatquestion)...The decay rate for a radioactive element falls from 4 x 106 26. second to per 1 x 10° per second in 20 hours. Find (i) the half life and (ii) the decay rate of the radioactive element after 100 hours.
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telegram-53516
asked
Jan 30, 2020
by
balaji.thirumalai
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