Electrolysis and Storage Batteries The active materials of a nickel-iron battery are all of these nickel hydroxide powdered iron and its oxide 21% solution of kOH all of these nickel hydroxide powdered iron and its oxide 21% solution of kOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the idle period of the battery, strong electrolyte tends to change the active material of the cell into Pb Pb02 PbO PbSC-4 Pb Pb02 PbO PbSC-4 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is reduced by all of the listed here putting plates very close together increasing the plate area using vent plug to permit gas formed during discharge all of the listed here putting plates very close together increasing the plate area using vent plug to permit gas formed during discharge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its higher internal resistance small quantity of electrolyte used lower e.m.f. compactness higher internal resistance small quantity of electrolyte used lower e.m.f. compactness ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Extent of corrosion in the underground metal work depends upon amount of moisture all of these type of metals type of soil chemicals amount of moisture all of these type of metals type of soil chemicals ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries A constant-voltage generator has high internal resistance low internal resistance minimum current capacity minimum efficiency high internal resistance low internal resistance minimum current capacity minimum efficiency ANSWER DOWNLOAD EXAMIANS APP