Tony heats ink to obtain the coloured component in a watch glass. The process involved here is ______ and the component removed from ink is ________.
A
Chromatography, water vapour
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B
Evaporation, dye
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C
Chromatography, dye
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D
Evaporation, water
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Solution
The correct option is D Evaporation, water Ink is a mixture of a dye and water. When ink is heated, the water from the mixture slowly evaporates due to evaporation and we are left with the dye.