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Grade 9Modern Physics

please answer the following question 75% of a radio active element gets decayed in 24 hours.what is its half life?

Profile image of Adarsh ms
16 Years agoGrade 9
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2 Answers

Profile image of PRANAY SANGHVI
16 Years ago

12 Hrs. 75% decay means 2 H.L.P. hence Smile

Profile image of kisalay kashyap
15 Years ago

 its take 12hrs to decay 50%

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