The function of the magnanese (IV) oxide in a leclanche cell is to
A
decrease the e.m.f. of the cell
B
prevent local action in the cell
C
prevent polarization in the cell
D
increase the density of the electrolyte
E
increase the resistance of the cell.
Verified Correct Answer: C.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option C.
Source: Myschool Past Questions Archive (Record #25034)