IGCSE O Level Chemistry Practice Test 7

Method of Purification Quiz PDF: Questions and Answers - 7

Books:

Apps:

Free Method of Purification Quiz Questions and Answers, method of purification Quiz MCQs PDF, chapter 9-7 to study online igcse chemistry degree programs. Study Methods of purification MCQ Questions PDF, method of purification Multiple Choice Questions (MCQ Quiz) for online college degrees. Free educational app: Method of Purification Trivia App Download & e-Book for method of purification, electrolyte and non electrolyte, redox reactions, mass, volume, time and temperature, protons, neutrons and electrons test prep for SAT subject tests.

The Quiz: Alternative techniques to crystallization involve; "Method of Purification" App Download (Android & iOS) Free with answers centrifuging, decanting only, filtration and decanting and centrifuging to study distance learning courses. Practice methods of purification questions and answers, Google eBook to download free sample for online degree programs.

Method of Purification Questions and Answers PDF Download: Quiz 7

MCQ 31: Alternative techniques to crystallization involve

A) decanting only

B) centrifuging

C) filtration

D) decanting and centrifuging

MCQ 32: If molten Lead Bromide (PbBr₂) is electrolyzed,

A) at anode, brown fumes of bromide gas are given off

B) at anode, molten lead can be seen

C) at cathode, brown fumes can be seen

D) at cathode, lead bromide can be seen

MCQ 33: In an acidified solution of Potassium Dichromate(VI) (K₂Cr₂O₇), Dichromate ion (Cr₂O₇^-2) becomes reduced to

A) Chromate (V) ions

B) Chromium (III) ions

C) Chromium (II) ions

D) Chromium (VI) ions

MCQ 34: Which one of them is correct about electronic thermometers?

A) there is mercury in glass thermometer

B) there is alcohol in glass thermometer

C) they are used to reduce the risk of mercury poisoning if broken

D) none of above

MCQ 35: In the periodic table, the period number indicates the number of

A) neutrons

B) protons

C) electrons

D) photons

IGCSE O Level Chemistry Exam Prep Tests

Chemistry Reactions MCQs

Mineral Acids: General Properties MCQs

Acid Rain MCQs

Molecules and Macromolecules MCQs

Chemical Symbols MCQs

Ions and Ionic Bonds MCQs

Relative Molecular Mass MCQs

Evaporation MCQs

Distillation: Purification Process MCQs

Pure Substances and Mixtures MCQs

Acids: Properties and Reactions MCQs

Chemical formulas MCQs

Method of Purification Learning App & Free Study Apps

Download Method of Purification Quiz App to learn Method of Purification Quiz, O Level Chemistry Learning App, and 9th Grade Chemistry Quiz Apps. Free "Method of Purification" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!