As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its
A. compactness
B. lower e.m.f.
C. small quantity of electrolyte used
D. higher internal resistance
Answer:D
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its
A. compactness B. lower e.m.f. C. small quantity of electrolyte used D. higher internal resistance