Discussion Forum

The unit of radioactivity curie is equal to________________?

A. 3.74 x 109 disintegration per sec

B. 3.70 x 1010 disintegration per sec

C. 3.55 x 1010 disintegration per sec

D. 3.60 x 1010 disintegration per sec

Answer: B . 3.70 x 1010 disintegration per sec

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Computer MCQS