Electrolysis and Storage Batteries The active materials of a nickel-iron battery are 21% solution of kOH powdered iron and its oxide nickel hydroxide all of these 21% solution of kOH powdered iron and its oxide nickel hydroxide all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Weston standard cell at 20°C has voltage of ____ volts. 1.0187 1.5 1.2 0.8 1.0187 1.5 1.2 0.8 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of electrons holes None of these ions electrons holes None of these ions ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries If a battery is wrongly connected on charge following will happen current drawing will be very small current drawing will be nil current delivered by the battery will be high current drawing will be very high current drawing will be very small current drawing will be nil current delivered by the battery will be high current drawing will be very high ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Electrolyte used in an Edison cell is HN03 kOH NaOH HC1 HN03 kOH NaOH HC1 ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The body of Edison cell is made of rubber nickel plated steel aluminium bakelite rubber nickel plated steel aluminium bakelite ANSWER DOWNLOAD EXAMIANS APP