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MCQ on HPLC: Page-2

Which of the following is a bulk property detector used in HPLC
Fluorescence detector

(A) Fluorescence detector

(B) Mass spectrometer

(C) Refractometer

(D) UV Spectrophotometer

The response time of a detector in HPLC is

(A) Less than one-half of peak width

(B) Less than one-tenth of peak width

(C) Greater than one-half of peak width

(D) Greater than one-tenth of peak width

Thermospray is used as an interface in
GC-MS

(A) GC-MS

(B) HPLC-MS

(C) GC-FTIR

(D) HPLC-FTIR

Non aqueous solvent is used in

(A) Gel filtration

(B) Gel permeation

(C) Both

(D) None of the above

The uniform packing of the silica particles from gel form of silica is carried by
Urea-formaldehyde

(A) EDTA

(B) Urea-formaldehyde

(C) Cyclodextrin

(D) Caffiene