lf 10% of a radioactive material decays in 5 days,the amount of original material left after 20 days
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Answer:
60 %left
Explanation:
10%=5
20/5=4
4*10
40
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Explanation:
10% of a radioactive material decays in 5 days, then the amount of original material left after 20 days is approximately. Step by step solution by experts to help you in doubt clearance & scoring excellent marks in exams. =65.6%.
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