Electrolysis and Storage Batteries
Internal resistance of a cell is due to

surface contact resistance between electrode and electrolyte
all of the listed here
electrode resistance
resistance of electrolyte

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Electrolysis and Storage Batteries
Life of the batteries is in the following ascending order.

Edison cell, Nickel-cadmium cell, lead-acid cell
Lead-acid cell, Edison cell, Nickel cadmium cell
Nickel-cadmium cell, Edison cell, lead-acid cell
Lead-acid cell, Nickel-cadmium cell, Edison cell

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