How can we obtain coloured component (dye) from blue/black ink step by step
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Answer:
By applying chromatography method using chromatography sheet, measuring flask and water.
Step-by-step-
1. First mark a ink spot on the chromatography paper little away from one corner.
2. Then pour water upto the length of measuring flask.
3. Then dip the chromatography paper in that flask in a hanging manner.
4. Place the flask at rest for atleast 30 mins. to 1 hrs.
5. Then record and analyze the observation.
hope this will help you
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