railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Utilization of Electrical Energy Cells and Batteries
The positive and negative plates of lead acid battery are
1
PbSO4 and Pb respectively
2
Pb and PbSO4 respectively
3
Pb and PbO2 respectively
4
PbO2 and Pb respectively