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.
Verified Correct Answer: A.
Physical Principles & Numerical Solution
In the Daniel cell,
i. Depolarize = CuSO4 solution
ii. Positive electrode = Copper container
iii Negative electrode = zinc rod/plate
Source: Myschool Past Questions Archive (Record #7308)