A) 5.6 A
B) 7.2 A
C) 8.85 A
D) 11.2 A
Correct Answer: C
Solution :
[c] Let x gram of Zn deposited on 9 g of Hg |
% of Zn in amalgam \[=\frac{x}{9+x}\times 100=25\] |
\[\therefore \] \[x=3g\] |
Eq. of \[Zn=\frac{3\times 2}{65.4}\] |
\[\text{Current}\,=\frac{6}{65.4}\times \frac{96500}{100}=8.85A\] |
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