A) \[89\]
B) \[91\]
C) \[97\]
D) \[94\]
Correct Answer: C
Solution :
Concentration of \[Ag\] in zinc \[=\frac{x}{10}\] \[\therefore \] Concentration of \[Ag\] in \[Pb=\frac{1-x}{100}\] \[\frac{\frac{x}{10}}{\frac{1-x}{100}}=300\] On solving, we get \[x=97%\]You need to login to perform this action.
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