> H Muloactivity H> The half life o...
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> H Muloactivity H> The half life of 21?pb is 10.6 hours and that of its >H daughter eleminent ??Bi is 60.5 minutes. After how much time will the daughter clement have maximum activity? Ans. 3.78 hours)

JEE/Engineering Exams
Chemistry
Solution
110
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( 20001089 mathrm{min} )
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