engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Chemistry Electrochemistry
Electrode potential of Zn2+ / Zn is -0.76 V and that of Cu2+ / Cu is + 0.34V. The EMF of the cell constructed between these two electrodes is
1
1.10 V
2
0.42 V
3
- 1.1 V
4
- 0.42 V