Electrolysis and Storage Batteries In alkaline cell the electrolyte is NaOH dilute sulphuric acid kOH concentrated sulphuric acid NaOH dilute sulphuric acid kOH concentrated sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead oxide silver oxide zinc powder lead lead oxide silver oxide zinc powder lead ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal short circuits are caused by both of the options given here excess accumulation of sediment at the bottom of the cell none of the listed here breakdown of one or more separators both of the options given here excess accumulation of sediment at the bottom of the cell none of the listed here breakdown of one or more separators ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of holes ions electrons None of these holes ions electrons None of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During discharge, the active material of both the positive and negative plates is changed to PbS04 Pb Pb02 PbS02 PbS04 Pb Pb02 PbS02 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS