Electrolysis and Storage Batteries All the electrical connections between the battery and vehicle should be by flexible cables rigid cables thin copper wires thin aluminium wires flexible cables rigid cables thin copper wires thin aluminium wires ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The active material of the positive plates of silver-zinc batteries is lead zinc powder silver oxide lead oxide lead zinc powder silver oxide lead oxide ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its compactness higher internal resistance lower e.m.f. small quantity of electrolyte used compactness higher internal resistance lower e.m.f. small quantity of electrolyte used ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries Excessive charging a battery tends to bring about all above changes increase the internal resistance of the battery produce gassing to corrode the positive plates into lead peroxide thereby weakening them physically bring about all above changes increase the internal resistance of the battery produce gassing to corrode the positive plates into lead peroxide thereby weakening them physically ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries When two batteries are connected in parallel, it should be ensured that they have same ampere-hour capacity they have same e.m.f. they have identical internal resistance they have same make they have same ampere-hour capacity they have same e.m.f. they have identical internal resistance they have same make ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries In alkaline cell the electrolyte is NaOH dilute sulphuric acid kOH concentrated sulphuric acid NaOH dilute sulphuric acid kOH concentrated sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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