Electrolysis and Storage Batteries During the charging and discharging of a nickel-iron cell nickel hydroxide remains unsplit corrosive fumes are produced water is neither formed nor absorbed its e.m.f. remains constant nickel hydroxide remains unsplit corrosive fumes are produced water is neither formed nor absorbed its e.m.f. remains constant ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have same make they have same e.m.f. they have same ampere-hour capacity they have identical internal resistance they have same make they have same e.m.f. they have same ampere-hour capacity they have identical internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Dry cell is modification of Deniell cell Lead-acid cell Leclanche cell Edison cell Deniell cell Lead-acid cell Leclanche cell Edison cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The lead-acid cell should never be discharged beyond 1.9 V 2.1 V 1.8 V 2 V 1.9 V 2.1 V 1.8 V 2 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The common impurity in the electrolyte of lead-acid battery is chlorine lead crystals iron dust particles chlorine lead crystals iron dust particles ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Zinc-chloride Lithium Mercury Carbon-zinc Zinc-chloride Lithium Mercury Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP