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.
In the diagram above, the neutral point is at ...
Which of the following factors can affect the speed of sound in air? i. The temperature of the su...
In the diagram above , the current I is ...
The inner diameter of a test tube can be measured accurately using a? ...
The thermometric properties of a thermocouple is the change in? ...