Electrolysis and Storage Batteries Satellite power requirement is provided through nickel-cadmium cells lead-acid batteries dry cells solar cells nickel-cadmium cells lead-acid batteries dry cells solar cells ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Manganese-alkaline Mercury Carbon-zinc Lithium Manganese-alkaline Mercury Carbon-zinc Lithium ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries During the charging of a lead-acid cell 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 specific gravity of H₂SO₄ decreases its voltage increases ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Battery container should be acid resistance, therefore it is made up of Wood Glass All of the listed here Plastic Wood Glass All of the listed here Plastic ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is reduced by putting plates very close together increasing the plate area using vent plug to permit gas formed during discharge all of the listed here putting plates very close together increasing the plate area using vent plug to permit gas formed during discharge all of the listed here ANSWER DOWNLOAD EXAMIANS APP
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