Which of the following materials are used as gel to which biocatalytic membrane is fixed in ammonia selective electrode?
A. Urea
B. Urease
C. Acrylamide
D. Polyacrylamide
Answer:C
Which of the following materials are used as gel to which biocatalytic membrane is fixed in ammonia selective electrode?
A. Urea B. Urease C. Acrylamide D. Polyacrylamide
Explanation: The material used as gel to which biocatalytic membrane is fixed in ammonia selective electrode is acrylamide. This is attached to the ion selective electrode directly.