Which of the following gas permeable membrane is used for carbon dioxide gas sensing electrode?
A. Silicon rubber
B. PVC membrane
C. Fluorocarbon
D. Polythene
Answer:A
Which of the following gas permeable membrane is used for carbon dioxide gas sensing electrode?
A. Silicon rubber B. PVC membrane C. Fluorocarbon D. Polythene
Explanation: Gas permeable membrane used for carbon dioxide sensing electrode is silicon rubber membrane. For each gas different membranes are used.