Question:
4 BA 40 40 If 10 of a radioactive material decays in 5 days
Last updated: 6/12/2023
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4 BA 40 40 If 10 of a radioactive material decays in 5 days then the amount of original material left after 20 days is approximately 1 60 2 65 4 82 1 60 3 70 410 fra 20 fe affer 2 65 4 75