Which of the following problems occur when combining gas chromatography and mass spectroscopy?
(a) Difference in operating pressures
(b) Reduction in sensitivity
(c) Direct identification is not possible
(d) It does not permit direct introduction of the effluent
I have been asked this question in an interview for job.
I want to ask this question from Gas Chromatograph- Mass Spectrometer in section Mass Spectrometer of Analytical Instrumentation