Question

impure glycrine can be prepared by

Answer 1

Answer:

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Answer 2

Explanation:

Impure glycerine is purified by Vaccum Distillation. : Impure glycerine is purified by this method as it has a very high boiling point and will further degrade below the boiling point after the particular span of time. : Vaccum pump is the main equipment used to purify impure glycerine to reduce the pressure.