The boiling point of glycerol is 563K. Before boiling point it is decomposed. So, which is the suitable technique for purification of it?

The boiling point of glycerol is 563K. Before boiling point it is deco

1.	The boiling point of glycerol is 563K. Before boiling point it is decomposed. So, which is the suitable technique for purification of it?
Answer» Partitial DISTILLATION Distillation Distillation under REDUCED pressure Steam distillation Answer :C