A small quantity of containing Na24 radio nuclide half life 15 hour of activity 1 0 micro curie is injected into the blood of a

Question

A small quantity of containing Na24 radio nuclide half life 15 hour of activity 1 0 micro curie is injected into the blood of a person A sample of the blood of volume 1cm taken after 5 hour shows an activity of 296 disintegration per minute Determine the total volume blood in the body of the person Assume that radioactive solution mixes uniformly in the blood of the person 1curie 3 7 10 0 disintegration per second

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