Electrolysis and Storage Batteries Dry cell is modification of Deniell cell Leclanche cell Lead-acid cell Edison cell Deniell cell Leclanche cell Lead-acid cell Edison cell ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as______materials. active passive all redundant active passive all redundant 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 make they have same e.m.f. they have identical internal resistance they have same ampere-hour capacity they have same make they have same e.m.f. they have identical internal resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is zinc powder lead oxide lead silver oxide zinc powder lead oxide lead silver oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the load resistance equals the generator resistance which of the following will be maximum ? Voltage across the load resistance Current Efficiency of the circuit Power in the load resistance Voltage across the load resistance Current Efficiency of the circuit Power in the load resistance ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Undercharging Reduces specific gravity of the electrolyte Increases the temperature Produces excessive gassing Increases specific gravity of the electrolyte Reduces specific gravity of the electrolyte Increases the temperature Produces excessive gassing Increases specific gravity of the electrolyte ANSWER DOWNLOAD EXAMIANS APP