Methods of purification Multiple Choice Questions and Answers 1 pdf eBooks Download

Learn methods of purification multiple choice questions (MCQs), O level chemistry test 1 online for exams. Practice distillation: purification process MCQs questions and answers on distillation purification process, pure substances and mixtures, method of purification with answers. Free methods of purification quiz, online study guide has helping answer key with choices as 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 for viva exam preparation and job's interview questions. Study to learn distillation: purification process quiz questions to practice online MCQs for competitive exam preparation test.

MCQ on Methods of purification Quiz pdf Download 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