Glycerol boils at 290 C with slight decomposition. Impure glycerine can be purified by (a) Steam distillation (b) Simple distillation (c) Vacuum distillation (d) Extraction with a solvent Glycerol boils at 290 C with slight decomposition. Impure glycerine can be purified by (a) Steam distillation (b) Simple distillation (c) Vacuum distillation (d) Extraction with a solvent February 11, 2021 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related