In chromatography, which of the following can the mobile phase be made of?Select one:a.Liquid or gasb.Solid or liquidc.Gas onlyd.Liquid only
Question
In chromatography, which of the following can the mobile phase be made of?Select one:a.Liquid or gasb.Solid or liquidc.Gas onlyd.Liquid only
Solution
The correct answer is a. Liquid or gas. In chromatography, the mobile phase can be made of either a liquid or a gas. This is the phase that moves in a definite direction. It is always made of either a liquid or a gas, but not a solid.
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