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Model Paper 3 — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETModel Paper 34 Marks
MCQ
Glycerol can be separated from spent-lye in soap industry by :
  • A
    chromatography
  • B
    sublimation
  • C
    fractional distillation
  • ✓
    distillaltion under reduced pressure
✓

Answer

Correct option: D.
distillaltion under reduced pressure
(D)distillaltion under reduced pressure
Glycerol can be separated from spent-lye in soap industry by distillation under reduced pressure. This method is used because glycerol decomposes at its boiling point.

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