A) 15 min
B) 30 min
C) 45 min
D) 10 min
Correct Answer: A
Solution :
\[{{N}_{o}}=8gms,\,\]N = 0.5g and t = 1 hr. = 60 min. find \[{{t}_{1/2}}\] by \[t=\frac{2.303\times {{t}_{1/2}}}{0.693}\log \frac{{{N}_{o}}}{N}\].You need to login to perform this action.
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