Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 0.8 1.5 1.0187 1.2 0.8 1.5 1.0187 1.2 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries On overcharging a battery None of these It will increase the capacity of the battery It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials None of these It will increase the capacity of the battery It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries For a cell to work, which of the following condition(s) become necessary ? Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte must chemically react with one of the electrodes Electrolyte liquid or paste should be conducting All of the listed here Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte must chemically react with one of the electrodes Electrolyte liquid or paste should be conducting All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Batteries are charged by engine generator sets rectifiers any one of the listed here motor generator sets engine generator sets rectifiers any one of the listed here motor generator sets ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The storage battery generally used in electric power station is none of the listed here lead-acid battery zinc-carbon battery nickel-cadmium battery none of the listed here lead-acid battery zinc-carbon battery nickel-cadmium battery ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead oxide silver oxide lead zinc powder lead oxide silver oxide lead zinc powder ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS