Question

For paper chromatography to work,

(a) the dyes must have different boiling points.

(b) the dyes must have different solubility’s in the solvent.

(c) the starting line on the chromatogram must be drawn using pen.

(d) The starting line must be below the level of the solvent.
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Answer 1

Explanation:

b. is the correct answer.

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Answer 2

Answer:

(B.) IS CORRECT ANSWER☺️...