In paper chromatography,

In Ascending paper Chromatography, the solvent moves

In Ascending paper Chromatography, the solvent moves

In Ascending paper Chromatography, the solvent moves

Seprate the components of ink by using paper chromatography.

Explain the principles of adsorption chromatography and partition chromatography. Define R_(f) value. What is called descending paper chromatography?

A substance is analyzed by paper chromatography, giving the chromatogram shown. What is the R_(f) value of the substance represented by the spot at 8.0 cm?