Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell corrosive fumes are produced nickel hydroxide remains unsplit water is neither formed nor absorbed its e.m.f. remains constant corrosive fumes are produced nickel hydroxide remains unsplit water is neither formed nor absorbed its e.m.f. remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Self charge of a Ni-Fe cell is _____ Edison cell. Less than More than Much more than Equal to Less than More than Much more than Equal to ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On the average the ampere-hour efficiency of an Edison cell is about 0.8 0.4 0.7 0.6 0.8 0.4 0.7 0.6 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Level of electrolyte in a cell should be _____ the level of plates below above none of the listed here equal to below above none of the listed here equal to ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is due to resistance of electrolyte all of the listed here electrode resistance surface contact resistance between electrode and electrolyte resistance of electrolyte all of the listed here electrode resistance surface contact resistance between electrode and electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are 21% solution of kOH nickel hydroxide powdered iron and its oxide all of these 21% solution of kOH nickel hydroxide powdered iron and its oxide all of these ANSWER DOWNLOAD EXAMIANS APP