GCE O Level Chemistry Multiple Choice Questions Online pdf eBooks Download

Learn gce o level chemistry MCQs, online O level chemistry MCQ for test prep. Methods of purification quiz has multiple choice questions (MCQ), gce o level chemistry quiz questions and answers as a brine solution is, answer key with choices as low in salts, concentrated in salts, highly concentrated in salts and contains a lot of water problem solving for viva, competitive exam preparation, interview questions. Free study guide is to practice gce o level chemistry quiz online with MCQs to practice test questions with answers.

MCQs on GCE O Level Chemistry Quiz pdf Download

MCQ. A brine solution is

  1. low in salts
  2. concentrated in salts
  3. highly concentrated in salts
  4. contains a lot of water


MCQ. Ions remaining unchanged in both reactants and products are called as

  1. residual ions
  2. sublimates
  3. spectator ions
  4. radical ions


MCQ. Hydrogenation of alkenes in margarine manufacturing requires catalyst of

  1. vanadium oxide
  2. iron
  3. platinum
  4. nickel


MCQ. Solvent refers to the

  1. gas that will dissolve
  2. a solid which dissolves
  3. a liquid which does dissolving
  4. a liquid that is dissolved


MCQ. Sulfite ion can be written symbolically as

  1. SO4−2
  2. SO3−2
  3. SO4−3
  4. S−2