Method of Purification Quiz Questions and Answers 7 PDF Book Download

Method of purification quiz, method of purification MCQs answers, IGCSE chemistry quiz 7 to learn chemistry courses online. Methods of purification quiz questions and answers, method of purification multiple choice questions (MCQ) to practice chemistry test with answers for college and university courses. Learn method of purification MCQs, mass, volume, time and temperature, redox reactions, electrolyte and non electrolyte, method of purification test prep for chemistry certifications.

Learn method of purification test with multiple choice question (MCQs): alternative techniques to crystallization involve, with choices decanting, centrifuging, filtration, and both a and b for undergraduate degree. Learn methods of purification questions and answers for scholarships exams' problem-solving, assessment test.

Quiz on Method of Purification Worksheet 7Quiz Book Download

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