Which of the following are not the characteristics of conductivitimetry method used to measure sulphur di-oxide?
A. Fast response
B. High sensitivity
C. Free from interference by other gases
D. Good accuracy
Answer:C
Which of the following are not the characteristics of conductivitimetry method used to measure sulphur di-oxide?
A. Fast response B. High sensitivity C. Free from interference by other gases D. Good accuracy
Explanation: Conductivitimetry instruments are affected by other gases and they cause interference. The other gases may produce or remove ions in the solution.