Physics Physics Mcqs
Q The unit of radioactivity curie is equal to________________?
  • A A. 3.74 x 109 disintegration per sec
  • B B. 3.70 x 1010 disintegration per sec
  • C C. 3.55 x 1010 disintegration per sec
  • D D. 3.60 x 1010 disintegration per sec
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