Method of Purification Quiz Questions and Answers 7 PDF Download

Learn method of purification quiz, online Cambridge IGCSE chemistry test 7 for online courses, distance learning. Free chemistry MCQs questions and answers to learn method of purification MCQs with answers. Practice MCQs to test knowledge on method of purification, electrolyte and non electrolyte, redox reactions, mass, volume, time and temperature, protons, neutrons and electrons for online organic chemistry online course test.

Free method of purification course worksheet has multiple choice quiz question as alternative techniques to crystallization involve with options decanting, centrifuging, filtration and both a and b with problems solving answer key to test study skills for online e-learning, viva help and jobs' interview preparation tips, study methods of purification multiple choice questions based quiz question and answers.

Quiz on Method of Purification Quiz PDF Download Worksheet 7

Method of Purification Quiz

MCQ. Alternative techniques to crystallization involve

  1. decanting
  2. centrifuging
  3. filtration
  4. Both A and B

D

Electrolyte and Non Electrolyte Quiz

MCQ. If molten Lead Bromide (PbBr2) is electrolyzed,

  1. at anode, brown fumes of bromide gas are given off
  2. at anode, molten lead can be seen
  3. at cathode, brown fumes can be seen
  4. at cathode, lead bromide can be seen

A

Redox Reactions Quiz

MCQ. In an acidified solution of Potassium Dichromate(VI) (K2Cr2O7), Dichromate ion (Cr2O7-2) becomes reduced to

  1. Chromate (V) ions
  2. Chromium (III) ions
  3. Chromium (II) ions
  4. Chromium (VI) ions

B

Mass, Volume, Time and Temperature Quiz

MCQ. Electronic thermometers

  1. are mercury in glass thermometer
  2. alcohol in glass thermometer
  3. are used to reduce the risk of mercury poisoning if broken
  4. are greatly replaced by alcohol in glass thermometer

C

Protons, Neutrons and Electrons Quiz

MCQ. In periodic table, period number indicates number of

  1. neutrons
  2. protons
  3. electrons
  4. photons

D