Which of the following gas permeable membrane is used for ammonia gas sensing electrode?
A. Silicon rubber
B. Microporous Teflon membrane
C. Fluorocarbon
D. Polythene
Answer:C
Which of the following gas permeable membrane is used for ammonia gas sensing electrode?
A. Silicon rubber B. Microporous Teflon membrane C. Fluorocarbon D. Polythene
Explanation: Gas permeable membrane used for ammonia sensing electrode is fluorocarbon membrane. For each gas different membranes are used.