1.

1 Curie is equal to                                                            [BHU 2001]

A.            \[3\times {{10}^{10}}\] disintegrations/sec
B.            \[3.7\times {{10}^{7}}\] disintegrations/sec
C.            \[5\times {{10}^{7}}\] disintegrations/sec
D.            \[3.7\times {{10}^{10}}\] disintegrations/sec
Answer» E.


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