Which of the following makes contact with a solution whose pH is to be measured?
A. Ceramic plug
B. Electrolyte
C. Silver wire
D. Reference solutionid5fdbe7215bff5″
Answer:A
Which of the following makes contact with a solution whose pH is to be measured?
A. Ceramic plug B. Electrolyte C. Silver wire D. Reference solutionid5fdbe7215bff5″