Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Zinc-chloride Mercury Lithium Carbon-zinc Zinc-chloride Mercury Lithium Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in series in order to increase the voltage rating increase the life of the cells increase the current rating None of the listed here increase the voltage rating increase the life of the cells increase the current rating None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are all of these powdered iron and its oxide 21% solution of kOH nickel hydroxide all of these powdered iron and its oxide 21% solution of kOH nickel hydroxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 1.8 V 2.5 V 1.4 V 2.0 V 1.8 V 2.5 V 1.4 V 2.0 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Undercharging Produces excessive gassing Reduces specific gravity of the electrolyte Increases the temperature Increases specific gravity of the electrolyte Produces excessive gassing Reduces specific gravity of the electrolyte Increases the temperature Increases specific gravity of the electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The capacity of a lead-acid cell depends on Density of electrolyte All of these Rate of discharge Temperature Density of electrolyte All of these Rate of discharge Temperature ANSWER DOWNLOAD EXAMIANS APP
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