Question

Why not use a ball pen to mark solvent front
on chromatography

Answer 1

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HERE IS YOUR ANSWER...

Ink is a mixture of several dyes and therefore we can separate those colors from one another using chromatography. When ink is exposed to certain solvents the colors dissolve and can be seperated out. ... Different ink pens use different types of ink and this is obvious when you expose the ink to a solvent.

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Answer 2

Answer:

Explanation:this is because the ink in ball pens contains resins or dyes that are soluble in the solvent