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

please answer the following question

75% of a radio active element gets decayed in 24 hours.what is its half life?

Grade:9

2 Answers

PRANAY SANGHVI
34 Points
10 years ago

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

kisalay kashyap
17 Points
10 years ago

 its take 12hrs to decay 50%

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