A) 160 min
B) 10 min
C) 20 min
D) 13 min 20 sec
Correct Answer: D
Solution :
\[K=\frac{2.303}{40}\log \frac{a}{a-0.875a}=\frac{2.303}{40}\log 8\] \[=0.05199{{\min }^{-1}}\] \[{{t}_{1/2}}\] = 0.693/0.05199 = 13.33 min. = 13 min 20 sec.You need to login to perform this action.
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