TS EAMCET Medical 29 Sept 2020 Shift 2 Paper
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Question : 117 of 160
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A radioactive sample weighs 1 gram at t =0. The sample decays to 0.5 g by t = 1Hr. At this time (t = 1 Hr), another 0.5 g is added to the sample. At what time after t = 0, the radioactive sample is reduced to 0.1 g?
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