Crystallisation is a lot better than evaporation due to the fact for the duration of Evaporation. Some solids decompose or some, like sugar, may get charred on heating to dryness. Some impurities may perhaps continue to be dissolved in the solution even following filtration which on evaporation contaminates the reliable. https://edgaryncnz.blogsvirals.com/35268124/details-fiction-and-cac-truong-noi-tru-nhat-o-tphcm