During nuclear explosion, one of the products is `text()^90Sr` with half-life of 28.1 years. If `1 mug` of `text()^90S

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Q 1963123945.     During nuclear explosion, one of the products
is `text()^90Sr` with half-life of 28.1 years. If `1 mug` of
`text()^90Sr` was absorbed in the bones of a newly born
baby instead of calcium, how much of it will
remain after 10 years and 60 years if it is not
lost metabolically?

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Solution
(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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