The dye present in fountain pen ink can be separated by the technique of

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The dye present in fountain pen ink can be separated by the technique of

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Fractional distillation

Chromatography

Centrifugation

Crystallisation

answer is B.

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Detailed Solution

The dye present in fountain pen ink can be separated by the technique of chromatography.
There are various techniques of separation such as distillation, sublimation, evaporation, chromatography etc. Distillation is used to separate two immiscible liquids having comparable differences in boiling point while chromatography is used to separate coloured components present in due and inks. Centrifugation is the technique used to separate substances based on density by spinning at high speed.

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