The unit of radioactivity curie is equal to_________________?
Options:
- 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
View Answer
B. 3.70 x 1010 disintegration per sec