Which of the following cannot form the inner reference electrode in glass electrodes?
A. Silver electrode
B. Copper electrode
C. Calomel electrode
D. Silver chloride electrode
Answer:B
Which of the following cannot form the inner reference electrode in glass electrodes?
A. Silver electrode B. Copper electrode C. Calomel electrode D. Silver chloride electrode
Explanation: Copper electrode cannot form the inner reference electrode in glass electrodes. Inner reference electrode is immersed in a buffer solution.