MCQ
When $Zn$ piece is kept in $CuS{O_4}$ solution, the copper get precipitated due to standard potential of zinc is
- A$>$ copper
- ✓$<$ copper
- C$> $ sulphate
- D$<$ sulphate
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(Given : $R =0.083\, L\, bar \,K ^{-1} \,mol ^{-1}$ )