Distillation Purification Process MCQs Quiz Online PDF Download

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MCQs on Distillation Purification ProcessQuiz PDF Download

MCQ: Crude oil can be fractionally distilled to produce

  1. diesel
  2. petrol
  3. paraffin
  4. all of these

D

MCQ: Distillate formed after distillation is

  1. a diluted solution
  2. may contain impurities
  3. a condensed solution
  4. a concentrated solution

C

MCQ: In vacuum distillation, substance boils at

  1. its exact temperature
  2. a temperature slightly above its boiling point
  3. a temperature below its boiling point
  4. under high pressures

C

MCQ: In fractionating column of fractional distillation, higher in column

  1. the temperature becomes lower
  2. the temperature becomes higher
  3. minimum absorption is carried out
  4. risks of sublimation exists

A

MCQ: If a substance decomposes when heated to its boiling point, suitable method is

  1. simple distillation
  2. fractional distillation
  3. vacuum distillation
  4. crystallization

C