Essential Chemistry for IGCSE - Particles And Purification (Section 6 - No. 35)
What is the main purpose of the mobile phase in chromatography?
To act as the stationary phase.
To carry the sample components through the stationary phase.
To provide a surface for the sample components to adsorb on.
To provide the initial separation of the mixture.
Explanation
The mobile phase carries the sample components.
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