Question

One curie is equal to
(a) 3.7 × 10¹⁰ disintegration/sec
(b) 3.2 × 10⁸ disintegration/sec
(c) 2.8 × 10¹⁰ disintegration/sec
(d) None of these

Answer 1

Answer:

(A)

= 3.7x10^10 disintegration /sec