

MCQOPTIONS
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1. |
A radioactive nucleide X decays at the rate of \[1.00\times {{10}^{5}}\] disintegration \[{{s}^{-1}}{{g}^{-1}}\]. Radium decays at the rate of \[3.70\times {{10}^{10}}\] disintegration \[{{s}^{-1}}{{g}^{-1}}\]. The activity of X in millicuries \[{{g}^{-1}}\] \[(m\,ci\,{{g}^{-1}})\] is [MP PET 2001] |
A. | 0.027 |
B. | \[0.270\times {{10}^{-5}}\] |
C. | 0.0027 |
D. | 0.00027 |
Answer» C. 0.0027 | |