Electrolysis and Storage Batteries If a lead-acid cell is discharged below 1.8 V the following will happen. Sulphation of plates will occur Capacity of cell will reduce Internal resistance will increase All of the listed here Sulphation of plates will occur Capacity of cell will reduce Internal resistance will increase All of the listed here 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 lower e.m.f. higher internal resistance small quantity of electrolyte used compactness lower e.m.f. higher internal resistance small quantity of electrolyte used ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The current flow through electrolyte is due to the movement of ions None of these electrons holes ions None of these electrons holes ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The e.m.f. of an Edison cell, when fully charged, is nearly 2.5 V 2.0 V 1.8 V 1.4 V 2.5 V 2.0 V 1.8 V 1.4 V ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries While preparing electrolyte for a lead-acid battery none of the listed here acid is poured into water anyone of the two can be added to other chemical water is poured into acid none of the listed here acid is poured into water anyone of the two can be added to other chemical water is poured into acid ANSWER DOWNLOAD EXAMIANS APP
Electrolysis and Storage Batteries The effect of sulphation is that the internal resistance decreases remains same none of the listed here increases decreases remains same none of the listed here increases ANSWER DOWNLOAD EXAMIANS APP
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