Chemistry, asked by Naman9961, 1 year ago

A sample of radioactive material has an activity of 9×10¹²bq and half life of 80 sec.How long will it take for the activity to fall to 2×10¹²bq

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Answered by bharti8442

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an activity of 9× 10¹²bq and half life of 80 sec.How long will it take for the activity to fall to 2× 10¹²bq. ·

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