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Chemical Kinetics and Nuclear Chemistry · 2020 · 7 Jan · Shift 1

1 Chemistry questions from this JEE Main paper
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Chemical Kinetics and Nuclear Chemistry · 2020 · 7 Jan · Shift 1

1 Chemistry questions from this JEE Main paper

  1. Q3.During the nuclear explosion, one of the products is 90Sr with half life of 6.93 years. If 1 μ g of 90Sr was absorbed in the bones of newly born baby in placed of Ca, how much time, in years, is required to reduce much time, in year,…
    Chemistry · Chemical Kinetics and Nuclear Chemistry · Numerical