Electrolysis and Storage Batteries Which of the following primary cells has the lowest voltage ? Lithium Mercury Carbon-zinc Zinc-chloride Lithium Mercury Carbon-zinc Zinc-chloride ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The common impurity in the electrolyte of lead-acid battery is iron lead crystals dust particles chlorine iron lead crystals dust particles chlorine ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The lead-acid cell should never be discharged beyond 1.9 V 2 V 1.8 V 2.1 V 1.9 V 2 V 1.8 V 2.1 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Under normal charging rate, the charging current should be 40% of capacity 20% of capacity 30% of capacity 10% of capacity 40% of capacity 20% of capacity 30% of capacity 10% of capacity ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of electrons holes ions None of these electrons holes ions None of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is silver oxide lead oxide zinc powder lead silver oxide lead oxide zinc powder lead ANSWER DOWNLOAD EXAMIANS APP