Electrolysis and Storage Batteries Which of the following is incorrect? A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction A carbon-zinc cell has unlimited shelf life A storage cell has a reversible chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be displaced sideways raised lowered undisturbed displaced sideways raised lowered undisturbed ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Extent of corrosion in the underground metal work depends upon amount of moisture type of metals type of soil chemicals all of these amount of moisture type of metals type of soil chemicals all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Cells are connected in parallel to Increase the voltage output Increase the current capacity Increase the efficiency Increase the internal resistance Increase the voltage output Increase the current capacity Increase the efficiency Increase the internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Life of the batteries is in the following ascending order. Lead-acid cell, Edison cell, Nickel cadmium cell Lead-acid cell, Nickel-cadmium cell, Edison cell Nickel-cadmium cell, Edison cell, lead-acid cell Edison cell, Nickel-cadmium cell, lead-acid cell Lead-acid cell, Edison cell, Nickel cadmium cell Lead-acid cell, Nickel-cadmium cell, Edison cell Nickel-cadmium cell, Edison cell, lead-acid cell Edison cell, Nickel-cadmium cell, lead-acid cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP