What is the function of MnO2 and charcoal in dry cell?
Dear Student,
Function of Manganese dioxide i.e. MnO2 :
Manganese dioxide present in dry cell improves the performance of the cell by absorbing the hydrogen gas produced.
Function of charcoal:
Charcoal reduces the internal resistance of the cell.
Function of Manganese dioxide i.e. MnO2 :
Manganese dioxide present in dry cell improves the performance of the cell by absorbing the hydrogen gas produced.
Function of charcoal:
Charcoal reduces the internal resistance of the cell.