Electrolysis and Storage Batteries In alkaline cell the electrolyte is concentrated sulphuric acid kOH dilute sulphuric acid NaOH concentrated sulphuric acid kOH dilute sulphuric acid NaOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead silver oxide zinc powder lead oxide lead silver oxide zinc powder lead oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When the specific gravity of the electrolyte of a lead-acid cell is reduced to 1.1 to 1.15 the cell is in active state none of the listed here charged state discharged state active state none of the listed here charged state discharged state ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In ______ system the charging current is intermittently controlled at either a maximum or minimum value floating charge trickle charge two rate charge control an equalizing charge floating charge trickle charge two rate charge control an equalizing charge ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The substances which combine together to store electrical energy during the charge are called ______ materials insert dielectric passive active insert dielectric passive active ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Lead-acid Mercury oxide Silver-oxide Carbon-zinc Lead-acid Mercury oxide Silver-oxide Carbon-zinc ANSWER DOWNLOAD EXAMIANS APP