Question

write basic principles behind a) chromatography b) crystallisation c) distillation d) centrifugation

Answer 1

chromatography is the technique of separating colour from flower petals.
crystallisation is the technique to separate copper sulphate from an impure sample.
centrifugation is used to separate butter from curd.

Answer 2

crystallization means is one of the most common used technique for the purification of solid organic compund...distillation means is used tobseparate volatile liquid from non volatile impurities...chromatography is imp technique used to separte mixtures into their component...they involve three steps...c