Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in parallel to Increase the efficiency Increase the voltage output Increase the internal resistance Increase the current capacity Increase the efficiency Increase the voltage output Increase the internal resistance Increase the current capacity 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 liquid or paste should be conducting Electrolyte must chemically react with one of the electrodes All of the listed here Two electrodes of different meta’s should be inserted in the electrolyte, not touching each other Electrolyte liquid or paste should be conducting Electrolyte must chemically react with one of the electrodes All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance increases decreases none of the listed here remains same increases decreases none of the listed here remains same ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Battery container should be acid resistance, therefore it is made up of All of the listed here Glass Wood Plastic All of the listed here Glass Wood Plastic ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Lead-acid cell has a life of nearly charges and discharges 1000 1250 500 700 1000 1250 500 700 ANSWER DOWNLOAD EXAMIANS APP
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