Methods of purification Multiple Choice Questions 1 PDF Download

Learn methods of purification multiple choice questions (MCQs), O level chemistry test 1 for online course prep exams. Practice distillation: purification process MCQs questions and answers on distillation purification process, pure substances and mixtures, method of purification for IGCSE examination board prep.

Free methods of purification quiz online, study guide has multiple choice question on crude oil can be fractionally distilled to produce with options petrol, diesel, paraffin and all of these to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn distillation: purification process quiz questions with online learning 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. 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

A