Good choice for storing combination electrodes is in a buffer solution having which of the following pH?
A. pH1
B. pH2
C. pH3
D. pH4
Answer:D
Good choice for storing combination electrodes is in a buffer solution having which of the following pH?
A. pH1 B. pH2 C. pH3 D. pH4
Explanation: Good choice for storing combination electrodes is in a buffer solution having pH4. They can be stored in KCl solutions having particular pH values.