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Answer 1

Answer:

sublimation is the process of changing solid state directly to gaseous state without going through liquid state

the ink that we use has water as a solvent in the die is soluble in it is the water rises on the filter paper it takes along with it the dye particles usually a die is a mixture of two or more colours the coloured component that is more soluble in water crisis faster in in this way the colour get separated the process of separation of components of a mixture is known as chromatography Croma in in Greek means colour this technique was first used for separation of colour so this name was given chromatography is the technique used for separation of those pollutes the dissolved in the same solids with the advancement in technology newer techniques of chromatography have been developed.

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