A) 1117.7
B) 111.7
C) 223.4
D) 160.9
Correct Answer: A
Solution :
\[\Rightarrow \] \[{{t}_{1/2}}=\frac{0.693}{k}\] \[=\frac{0.693}{6.2\times {{10}^{-4}}}=1117.7s\]You need to login to perform this action.
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