Electrolysis and Storage Batteries Excessive charging a battery tends to to corrode the positive plates into lead peroxide thereby weakening them physically increase the internal resistance of the battery produce gassing bring about all above changes to corrode the positive plates into lead peroxide thereby weakening them physically increase the internal resistance of the battery produce gassing bring about all above changes 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 putting plates very close together all of the listed here increasing the plate area using vent plug to permit gas formed during discharge putting plates very close together all of the listed here increasing the plate area ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Which of the following primary cells has the highest voltage ? Mercury Manganese-alkaline Carbon-zinc Lithium Mercury Manganese-alkaline Carbon-zinc Lithium ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of holes electrons None of these ions holes electrons None of these ions ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries All the electrical connections between the battery and vehicle should be by thin copper wires rigid cables thin aluminium wires flexible cables thin copper wires rigid cables thin aluminium wires flexible cables ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive formation of lead sulphate on the surface of the plates happens because of low level of electrolyte allowing a battery to stand in discharged condition for a long time persistent undercharging all of the listed here low level of electrolyte allowing a battery to stand in discharged condition for a long time persistent undercharging all of the listed here ANSWER DOWNLOAD EXAMIANS APP