how can we obtain coloured component from blue black ink
Answers
Answer:
Explanation:
By method of chromatography
Colored components can be separated by the method of chromatography
( paper chromatography ) which works on the principle that those colored component which are more soluble in water rises and in this way , colors of different dyes present in blue-black ink gets separated.
Answer:
The blue ink (or black ink) used; in fountain pens is a liquid mixture. It is a mixture of a dye in water. This dye is the colored component of the ink (which gives it a blue or black color). We can separate the colored component of ink (or dye from ink) by the process of evaporation.
No, the dye in black ink is not a single colour. We can justify this statement by performing the process of chromatography. In this process the solutions are separated of the coloured substances. It is mostly used in the forensic labs.
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