In a Daniel cell, the depolarizer, positive and negative electrodes are respectively
-
A.
copper sulphate, copper and zinc -
B.
manganese dioxide, carbon and zinc -
C.
sulphuric acid, lead oxide and lead -
D.
potassium hydroxide, nickel and iron.
Correct Answer: Option A
Explanation
In the Daniel cell,
i. Depolarize = CuSO4 solution
ii. Positive electrode = Copper container
iii Negative electrode = zinc rod/plate