The function of zinc electrode in a galvanic cells is that it
-
A.
undergoes reduction -
B.
serves as the positive electrode -
C.
production of electons -
D.
uses up electrons
Correct Answer: Option C
Explanation
If an external electrical conductor connects the copper and zinc electrodes, zinc from the zinc electrode dissolves into the solution as Zn2+ ions (oxidation), releasing electrons that enter the external conductor.