JOIN ADRE 2.0 Telegram Group

Gas Chromatography General Knowledge Quiz | Gas Chromatography General Knowledge Objective Type Questions & Answers

Questions
21 Which of the following gases is unsuitable for use as a GC carrier gas?
A Nitrogen
B Helium
C Oxygen
D All of the above

Answer: Oxygen
22 Sample injection is considered successful if
A all of the sample in the injector has been added to the column
B the sample is concentrated at the start of the column
C the sample is spread evenly along the column
D the sample is homogenously spread along the column

Answer: the sample is concentrated at the start of the column
Advertisement
Article and Schedule Quiz Start Test!

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

23 Doubling the column’s length increases resolution by a factor of
A (2)0.5
B 2
C 3
D 4

Answer: (2)0.5
24 Which of the following are not used as stationary phases in a GC column?
A Polysiloxanes
B Silica
C Cyclodextrins
D None are used as stationary phases

Answer: Silica

ADRE 2.0 FULL LENGTH MOCK TEST

Take Mock Tests

Missiles Mock Test Start Test!
SSC MTS Mock Test Start Test
IBPS CLERK MOCK TEST Start Test
SSC MTS 2022 JULY 26 Shift 1 (ENGLISH) Start Test!
SSC GD Previous Year Paper 2021 Nov 17 Shift - I (Hindi) Start Test!
SSC CGL Tier - 1 PYP 2022 April 21 Shift- 1 (ENGLISH) Start Test!
MPSC PAPER I MOCK TEST 1 (ENGLISH) Start Test!
IB Security Assistant Mock test 1 (english) Start Test!
UP POLICE CONSTABLE MOCK TEST 1 Start Test!
DELHI POLICE CONSTABLE MOCK TEST 1 (HINDI) Start Test!
Advertisement