A) Anode is positive
B) Cathode is positive
C) Oxidation occurs at the electrode with lower reduction potential
D) Reduction occurs at cathode
Correct Answer: A
Solution :
In an electro-chemical cell or galvanic cell, anode is the electrode, where oxidation takes place, hence, it gives electrons to the other electrode. Therefore, anode is considered to be negative electrode. In the cell representation, anode is always written on left side.
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