• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Gas Chromatography

Gas Chromatography
Which of the following gases is unsuitable for use as a GC carrier gas?

Helium
Nitrogen
All of these
Oxygen

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
What does the retention factor, k', describe?

The migration rate of an analyte through a column
All of these
The distribution of an analyte between the stationary and the mobile phase
The velocity of the mobile phase

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
Derivatisation of a sample is carried out to

increase the detector response
All of these
reduce polarity of the analytes
increase volatility of the analytes

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
What are the benefits of decreasing the column internal diameter?

Increased resolution
Reduced risk of column overloading
All of these
Increased sample capacity

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
Which of these effects result from slow injection of a large sample volume?

Non-linear detector response
Increased resolution
Constant resolution
Decreased resolution

ANSWER DOWNLOAD EXAMIANS APP

Gas Chromatography
Doubling the column's length increases resolution by a factor of

2
3
(2)0.5
4

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Gas Chromatography

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑