List of top Chemistry Questions on Electrochemistry asked in Maharashtra Class XII

The standard potential of electrode $Cu^{++ (0.02 M)} | Cu_{(s)}$ is 0.337 volt. Calculate its potential in volt.
 

Draw neat and labelled diagram of lead accumulator.
Write two advantages of hydrogen - oxygen fuel cell.
Write the SI unit of cell constant.
The electrolyte used in $H_2 - O_2$ fuel cell is ________.
Conductivity of a solution increases with dilution. (True/False)
Fuel cells produce electricity with an efficiency of about ________ percentage compared to thermal plants whose efficiency is about 40%.