Electrolysis and Storage Batteries The substances which combine together to store electrical energy during the charge are called ______ materials active insert passive dielectric active insert passive dielectric ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Persons preparing electrolyte should wear goggles or other face shield rubber boots and gloves all of these rubber goggles or other face shield rubber boots and gloves all of these rubber ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are nickel hydroxide powdered iron and its oxide all of these 21% solution of kOH nickel hydroxide powdered iron and its oxide all of these 21% solution of kOH ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following cell has a reversible chemical reaction ? Carbon-zinc Silver-oxide Lead-acid Mercury oxide Carbon-zinc Silver-oxide Lead-acid Mercury oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the idle period of the battery, strong electrolyte tends to change the active material of the cell into PbSC-4 Pb02 Pb PbO PbSC-4 Pb02 Pb PbO ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Capacity of dry cells is more when it is supplying current for continuous periods unaffected by the type of discharge None of these more when it is supplying current for intermittent periods more when it is supplying current for continuous periods unaffected by the type of discharge None of these more when it is supplying current for intermittent periods ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS