Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell its e.m.f. remains constant nickel hydroxide remains unsplit water is neither formed nor absorbed corrosive fumes are produced its e.m.f. remains constant nickel hydroxide remains unsplit water is neither formed nor absorbed corrosive fumes are produced ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries While preparing electrolyte for a lead-acid battery acid is poured into water none of the listed here water is poured into acid anyone of the two can be added to other chemical acid is poured into water none of the listed here water is poured into acid anyone of the two can be added to other chemical ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, lead is called as negative active material None of the listed here passive material positive active material negative active material None of the listed here passive material positive active material ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Following will happen if the specific gravity of electrolyte becomes more than 1.23. Corrosion of the grids of the plate All of the listed here Loss of life Loss of capacity Corrosion of the grids of the plate All of the listed here Loss of life Loss of capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Following will occur if level of electrolyte falls below plates capacity of the cell is reduced life of the cell is reduced open plates are converted to lead sulphate all of these capacity of the cell is reduced life of the cell is reduced open plates are converted to lead sulphate all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a battery is expressed in terms of ampere-hour rating current rating none of the listed here voltage rating ampere-hour rating current rating none of the listed here voltage rating ANSWER DOWNLOAD EXAMIANS APP