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Pick out the wrong statement about distillation operation | |
A. | Distillation under vacuum is a substitute for steam distillation. [Wrong Answer] |
B. | In differential (simple) distillation, the vapour is removed as soon as it is formed without appreciable condensation. [Wrong Answer] |
C. | In flash (equilibrium) distillation, a definite fraction of liquid is vaporised in such a way that the evolved vapour & residual liquids are in equilibrium with each other. [Wrong Answer] |
D. | Flash distillation, differential distillation & steam distillation are all continuous distillation processes. [Correct Answer] |