Chromatography- Part 2-Phyto-1- Class 24/25

Chromatography- Part 2-Phyto-1- Class 24/25

University

10 Qs

quiz-placeholder

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Chromatography- Part 2-Phyto-1- Class 24/25

Chromatography- Part 2-Phyto-1- Class 24/25

Assessment

Quiz

Science

University

Practice Problem

Medium

Created by

Marwa Saify

Used 2+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Polymers could be analyzed by GC after:

Outgasing

solvent extraction

Pyrolysis

Solid phase micro extraction

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The connective tubes in GC are made of:

Copper

Aluminum

Stainles steel

Polymer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Caoillary column in GC is characterised by:

Large sample capacity

Low resolution

Great sensitivity

Long analysis time

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the GC detectors which detects the components at nanogram level:

Mass detector

ECD

FID

TCD

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

GC detector which relies on the fact that electronegative atoms, like halogens, will capture electrons from a β-emitter.

FID

ECD

TCD

Mass detector

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A universal and non-specific GC detector:

Mass detector

ECD

FID

TCD

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Media Image

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