Gas Chromatography
Headspace analysis is carried out in order to

determine non-volatiles
determine the psychological state of the tutor
analyse volatile compounds from solid or liquid samples
analyse the column contents ahead of the sample

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
Split injection is carried out by

splitting the sample into smaller portions to inject at the same time through parallel ports
None of these
splitting off some of the sample so that it does not enter the column
splitting the sample into smaller portions to inject sequentially

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
Theoretical plates are used to

measure the distribution of the analyte between mobile and stationary phases
None of these
estimate the efficiency of a column
determine the thickness of the stationary phase

ANSWER DOWNLOAD EXAMIANS APP