Pure Substances and Mixtures MCQs Quiz Online PDF Download

Practice pure substances and mixtures MCQs, O level chemistry MCQ test for online learning. Methods of purification quiz has multiple choice questions (MCQ), pure substances and mixtures quiz questions and answers to practice as mixtures have, answer key help with choices as a range of boiling points, a range of melting points, a lack of exact concentrations and all of these problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning pure substances and mixtures quiz with MCQs to practice test questions with answers.

MCQs on Pure Substances and Mixtures Quiz PDF Download

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. Pure substances

  1. have fixed and exact boiling point
  2. have fixed and exact melting points
  3. form only one post on chromatogram
  4. all of these


MCQ. Oil and water is an example of

  1. miscible
  2. impure substances may also form the crystals
  3. filtrate
  4. suspension


MCQ. Fresh sea water is referred to as impure because

  1. it contains only oxygen
  2. it contains aquatic animals
  3. it contains aquatic plants
  4. it contains dissolved salts


MCQ. Liquids that mix together are called as

  1. mixtures
  2. miscible
  3. immiscible
  4. fraction