Question

3 a Describe a method to separate the dyes in coloured inks. (4 marks]
b A paper chromatogram from a mixture of two substances,
A and B, was obtained using a solvent of propanone. Substance B
was found to travel further up the paper than substance A
What does this tell you about substances A and B. ​

Answer 1

Answer:

b) they both are liquids

a) add water and iodine