Question

define chromatography and its use

Answer 1

in Greek word kroma means colour and the word chromatography means writing in colour the technique was discovered by Russian scientist Michael Tsweatt chromatography involves the sample being dissolved in a particular solvent called mobile trace the mobile phase move through another place called stationary phase it may be also absorbent like silica packed in a glass tube or a paper

chromatography is used
1) two separate Ammonia acid from mixture
2) two separate pigment from Natural Sources example leaf extract, flower extract etc.
3) two separate drugs from blood
4) in forensic labs to detect trace amount of substance

Answer 2

chromatography is the technique use to separate ink from paper
it is use to separate drugs from blood