Multiple choice

The aim of chromatography is to separate the components of a mixture. Which of the following chromatography processes is always carried out in a column?

  1. Gas chromatography

  2. Liquid chromatography

  3. Affinity chromatography

  4. Supercritical fluid chromatography

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Gas chromatography (GC), also known as Gas-Liquid chromatography, (GLC), is a separation technique in which the mobile phase is a gas. Gas chromatography is always carried out in a column which is typically packed or capillary.