Which of the following is the purpose of added membranes in the glass membrane of the glass electrode?
A. They act as tightners
B. They act as filters
C. They act as conditioners
D. They act as collectors
Answer:A
Which of the following is the purpose of added membranes in the glass membrane of the glass electrode?
A. They act as tightners B. They act as filters C. They act as conditioners D. They act as collectors
Explanation: The ions in the added membranes act as tightners. They reduce the mobility of sodium ion.