Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 1.4 V 1.8 V 2.5 V 2.0 V 1.4 V 1.8 V 2.5 V 2.0 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The following indicate that battery on charge has attained full charge specific gravity colour of electrode gassing all of these specific gravity colour of electrode gassing all of these ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In a battery cover is placed over the element and sealed to the top of the battery container. This is done to exclude dirt and foreign matter from the electrolyte None of the listed here to reduce evaporation of water from electrolyte Both of the listed here to exclude dirt and foreign matter from the electrolyte None of the listed here to reduce evaporation of water from electrolyte Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The watt-hour efficiency of a lead-acid cell varies between 70 to 80% 90 to 95% 25 to 35% 40 to 60% 70 to 80% 90 to 95% 25 to 35% 40 to 60% ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Internal resistance of a cell is reduced by using vent plug to permit gas formed during discharge increasing the plate area putting plates very close together all of the listed here using vent plug to permit gas formed during discharge increasing the plate area putting plates very close together all of the listed here ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries It is noticed that durum charging energy is absorbed by the cell the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) there is a rise in voltage all of these energy is absorbed by the cell the anode becomes chocolate brown in colour (PbCfe) and cathode becomes grey metallic lead (Pb) there is a rise in voltage all of these ANSWER DOWNLOAD EXAMIANS APP
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