A) 80
B) 60
C) 20
D) 40
Correct Answer: C
Solution :
[c] \[\frac{P{}^\circ -{{P}_{s}}}{P{}^\circ }=\frac{n}{N}=\frac{w}{m}\times \frac{M}{W}\] \[0.1=\frac{12}{m}\times \frac{18}{108}\] \[m=\frac{12\times 18}{0.1\times 108}=20\]You need to login to perform this action.
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