Methods of purification Multiple Choice Questions and Answers 1 PDF Download

Learn methods of purification MCQs, mastering O level chemistry test 1 for online learning, course exam prep. Practice distillation: purification process MCQs, methods of purification multiple choice questions and answers on distillation purification process, pure substances and mixtures, method of purification test for online analytical chemistry courses distance learning.

Free online methods of purification quiz, self-study student guide has multiple choice question: crude oil can be fractionally distilled to produce with options petrol, diesel, paraffin and all of these with common interview questions and answers for online pre-employment assessment of job seekers. Study to learn online distillation: purification process quiz questions with Cambridge chemistry MCQs for chemistry certification competitive exam prep.

MCQ on Methods of purification Test 1 Quiz PDF Download

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