Question

What is the disadvantage of using conductometric analysers?

(a) Low sensitivity

(b) Interfering gases must be removed before monitoring process

(c) Medium used to measure change in conductivity is expensive

(d) All of the mentioned

The question was asked in examination.

I'd like to ask this question from Air Pollution in portion Air Pollution of Environmental Engineering

Answer 1

The correct answer is (b) Interfering gases must be removed before monitoring process

The explanation: Conductometric analysis is a non-specific method and hence requires interfering gases to be removed before monitoring process.