Electrolysis and Storage Batteries All the electrical connections between the battery and vehicle should be by thin copper wires thin aluminium wires rigid cables flexible cables thin copper wires thin aluminium wires rigid cables flexible cables ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance remains same none of the listed here increases decreases remains same none of the listed here increases decreases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is zinc powder lead silver oxide lead oxide zinc powder lead silver oxide lead oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is due to all of the listed here electrode resistance surface contact resistance between electrode and electrolyte resistance of electrolyte all of the listed here electrode resistance surface contact resistance between electrode and electrolyte resistance of electrolyte ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following is incorrect? A carbon-zinc cell has unlimited shelf life A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction A storage cell has a reversible chemical reaction A carbon-zinc cell has unlimited shelf life A lead-acid cell can be recharged A primary cell has an irreversible chemical reaction A storage cell has a reversible chemical reaction ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The ampere-hour efficiency of a leadacid cell is normally between 90 to 95% 70 to 75% 80 to 85% 20 to 35% 90 to 95% 70 to 75% 80 to 85% 20 to 35% ANSWER DOWNLOAD EXAMIANS APP