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MCQ on Gas chromatography: Page-4

All of the following are useful as stationary phases in GC except
Polysiloxanes

(A) P

(B) Q

(C) R

(D) S

Which of the following detectors are used for nitrogen and phosphorous containing compounds

(A) Flame ionization detector

(B) Katharometer

(C) Thermionic detector

(D) Electron capture detector

Flow rate of the carrier gas in GC is measured by
Hydrometer

(A) P,S

(B) P,Q

(C) R,S

(D) Q,R

Which of the following detector is used for analyzing chlorinated compounds like pesticides

(A) FPD

(B) TID

(C) TCD

(D) ECD

Which of the following is more accurate in measuring the mobile phase flow rates
(A) Rotometer

(A) S

(B) R

(C) Q

(D) P