engineering recuitment UPPCL Technician Electrician 2022 Mock Test Electrician and Wireman Cells and Batteries
Complete the following discharge reaction at positive plate.
Ni(OH)4 + 2K →
1
2KOH2 + 2 NiOH
2
2NiOH2 + 2 KOH
3
NiOH2 + 2 KOH
4
Ni(OH)2 + 2 KOH