1.

The separation of the constituents of a mixture by column chromatography is based on the………….of the various components in the mixture.

Answer»

differential extraction
differential adsorption
differential PARTITION
differential retention

SOLUTION :Here the stationary phase is a SUITABLE adsorbent PACKED in a column. The mixture to be separated is dissolved in a suitable solvent and the solution is poured on the top of the column of the adsorbent. The components are then eluted out by a suitable solvent (mobile phase). The weakly adsorbed component will be eluted more rapidly than a strongly adsorbed component.


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