Electrolysis and Storage Batteries On overcharging a battery It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials It will increase the capacity of the battery None of these It will raise the specific gravity of the electrolyte It will bring about chemical change in active materials It will increase the capacity of the battery None of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of None of these electrons holes ions None of these electrons holes ions ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Persons preparing electrolyte should wear rubber rubber boots and gloves goggles or other face shield all of these rubber rubber boots and gloves goggles or other face shield all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have same ampere-hour capacity they have same e.m.f. they have identical internal resistance they have same make they have same ampere-hour capacity they have same e.m.f. they have identical internal resistance they have same make ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a lead-acid cell, lead is called as negative active material passive material positive active material None of the listed here negative active material passive material positive active material None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% ANSWER DOWNLOAD EXAMIANS APP
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