Electrolysis and Storage Batteries In order that a hydrometer may float vertically in electrolyte its C.G. should be undisturbed displaced sideways raised lowered undisturbed displaced sideways raised lowered ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Life of the Edison cell is at least ten years five years seven years eight years ten years five years seven years eight years ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The average charging voltage for alkali cell is about 1 V 1.7 V 1.2 V 2.1 V 1 V 1.7 V 1.2 V 2.1 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell specific gravity of H₂SO₄ decreases its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy specific gravity of H₂SO₄ decreases its voltage increases its cathode becomes dark chocolate brown in colour it gives out energy ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of ions holes electrons None of these ions holes electrons None of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active materials of a nickel-iron battery are powdered iron and its oxide nickel hydroxide 21% solution of kOH all of these powdered iron and its oxide nickel hydroxide 21% solution of kOH all of these ANSWER DOWNLOAD EXAMIANS APP
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