Methods of purification Multiple Choice Questions Test 1 pdf Download

Practice O level chemistry test 1 with MCQ on distillation: purification process online for learning. Practice methods of purification multiple choice questions (MCQ) on distillation: purification process, pure substances and mixtures, method of purification,. Free study guide has answering options petrol, diesel, paraffin and all of these of multiple choice questions (MCQ) as crude oil can be fractionally distilled to produce to test learning skills. Study to learn distillation: purification process quiz questions to practice MCQ based online exam preparation test.

MCQ on Methods of purification - Test 1

MCQ. Crude oil can be fractionally distilled to produce

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

D

MCQ. Mixtures have

  1. a range of boiling points.
  2. a range of melting points.
  3. a lack of exact concentrations.
  4. all of these.

D

MCQ. Alternative techniques to crystallization involve

  1. decanting.
  2. centrifuging.
  3. filtration.
  4. Both A and B.

D

MCQ. Vacuum distillation is used

  1. under high pressures.
  2. under low pressures.
  3. on gentle heating.
  4. upon quick heating.

B

MCQ. When hot molten liquid cools,

  1. first crystals are most pure.
  2. impure substances may also form crystals.
  3. it turns into gas.
  4. it turns into aqueous solution.

A

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