Question

describe an experiment to separate colours from ink by paper chromotography method​

Answer 1

Answer:

Ink is a mixture of two or more colours.

Explanation:

The coloured component that is more soluble in water, rises faster & in this way colours get separated

Answer 2

Answer:

•Take a thin strip of filter paper

Draw a line on it using a pencil approximately 3 cm above the lower edge

•Put a small drop of ink ( water soluble, that is form a sketch pen or fountain pen) at the centre of the line let it dry.

•Lower the filter paper into a jar/ glass/ beaker /test tube containing water so that the drop of ink on the paper is just above the water level and leave it undisturbed.

•Watch carefully as the water rises up on the filter paper

Explanation:

chromatography is a the technique used for separation of those solutes that dissolve in the same solvent.

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