Electrolysis and Storage Batteries
The active materials on the positive and negative plates of a fully charged lead-acid battery are

None of these
lead and lead peroxide
lead peroxide and lead
lead sulphate and lead

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP