Electrolysis and Storage Batteries The specific gravity of electrolyte is measured by hydrometer a mechanical gauge manometer psychrometer hydrometer a mechanical gauge manometer psychrometer ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Life of the Edison cell is at least ten years five years eight years seven years ten years five years eight years seven years ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are 21% solution of kOH nickel hydroxide all of these powdered iron and its oxide 21% solution of kOH nickel hydroxide all of these powdered iron and its oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Self charge of a Ni-Fe cell is _____ Edison cell. More than Much more than Equal to Less than More than Much more than Equal to Less than ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is silver oxide lead zinc powder lead oxide silver oxide lead zinc powder lead oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During charging the specific gravity of the electrolyte of a lead-acid battery remains the same none of the listed here decreases increases remains the same none of the listed here decreases increases ANSWER DOWNLOAD EXAMIANS APP