The cells which derive electrical energy by irreversible chemical reactions are called __ cells.
Primary cells derive electrical energy from irreversible chemical reactions and they maintain an electromotive force across the electrodes.
The cells which derive electrical energy from chemical action are called __ cells.
Read the given statements and choose the correct option i) Electrolytic cell is a device which converts electrical energy into a chemical energy by a process of electrolysis.
ii) Electrochemical cell is a device which converts a chemical energy into electrical energy through a redox reaction.