Methods of purification Multiple Choice Questions 1 PDF eBook Download

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Learn methods of purification quizzes with multiple choice questions: crude oil can be fractionally distilled to produce, with choices petrol, diesel, paraffin, and all of these for schools that offer online degrees. Practice jobs' assessment test for online learning distillation: purification process quiz questions for chemistry major, competitive exams for ACT subject tests.

MCQs on Methods of purification Test 1 PDF eBook Download

MCQ: Crude oil can be fractionally distilled to produce

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


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


MCQ: Alternative techniques to crystallization involve

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


MCQ: Vacuum distillation is used

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


MCQ: When hot molten liquid cools,

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