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A radioactive element has half-life of one day. After three days, the amount of the element left will beA. 1.2 of the original amountB. 1.4 of the original amountC. 1.8 of the original amountD. 1/16 of the original amount

Answer» Correct Answer - C
`n = (3)/(1) = 3, N = (N_(0))/(2^(3)) = (1)/(8)`


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