The function of the system of granulated carbon mixed wit...
The function of the system of granulated carbon mixed with manganese (IV) oxide in a Letanche cell is to
increase the e.m.f. of the cell to 2.0V
prevent local action in the cell
prevent polarisation in the cell
make the cell black and hence a good radiator
Correct answer is C
No explanation has been provided for this answer.
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