Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell water is neither formed nor absorbed corrosive fumes are produced nickel hydroxide remains unsplit its e.m.f. remains constant water is neither formed nor absorbed corrosive fumes are produced nickel hydroxide remains unsplit its e.m.f. remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials on the positive and negative plates of a fully charged lead-acid battery are lead and lead peroxide None of these lead peroxide and lead lead sulphate and lead lead and lead peroxide None of these lead peroxide and lead lead sulphate and lead ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The substances which combine together to store electrical energy during the charge are called ______ materials dielectric insert active passive dielectric insert active passive ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In constant-current charging method, the supply voltage from discharged to fully charged condition increases none of the listed here remains constant decreases increases none of the listed here remains constant decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The internal resistance of a lead-acid cell is that of Edison cell None of the listed here Less than More than Equal to None of the listed here Less than More than Equal to ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are powdered iron and its oxide all of these nickel hydroxide 21% solution of kOH powdered iron and its oxide all of these nickel hydroxide 21% solution of kOH ANSWER DOWNLOAD EXAMIANS APP
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