Question

chromatography and paper chromatography

Answer 1

CHROMATOGRAPHY : a technique for the separation of a mixture by passing it in solution or suspension through a medium in which the components move at different rates.

PAPER CHROMATOGRAPHY : paper chromatography is an analytical method used to separate coloured chemical or substances.

Answer 2

Answer:

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Chromatography : It is the technique which is used to separate any two substances which can be a solvent/ solute. For instance, it can separate the dye (solvent) from the other substances present there (solute).

It can be used to separate :

• Drugs from blood.

• Pigments from natural colours.
• Used in urine tests.