A) \[3\times {{10}^{-13}}\]/day
B) \[9\times {{10}^{-3}}\]/day
C) \[1\times {{10}^{-3}}\]/day
D) \[6\times {{10}^{-3}}\]/day
Correct Answer: B
Solution :
\[\lambda =\frac{0.693}{{{T}_{1/2}}}=\frac{0.693}{77}\]\[=9\times {{10}^{-3}}/day\].You need to login to perform this action.
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