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0 votes
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in Chemistry by (67.5k points)

A human body required 0.01 m activity of radioactive substance after 24 hours. Half life of radioactive substance is 6 hours. Then injection of maximum activity of radioactive substance that can be injected is

(a) 0.08  (b) 0.04  (c) 0.16  (d) 0.32

1 Answer

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Best answer

Correct option (c) 0.16

Explanation :

At the end of 24 hrs. activity : 0.01 M

Half-life= 6 hrs.

In 24 hrs. there is 24/16=4 half-life.

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