Which of the following statements about the zinc-carbon cell is true? – McqOptions

MCQOPTIONS

1.	Which of the following statements about the zinc-carbon cell is true?
A.	The zinc container has a potential of 1.5 V against the carbon electrode
B.	The air in the air space needed for the oxidation of zinc
C.	When the current is drawn from the cell, the carbon rod is partly consumed
D.	The depolarizer mainly contains brown iron ore and carbon powder
Answer» E.

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