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IGCSE O Level Chemistry Entrance Tests: Practice Test 2 (Chapter 9)

Methods of purification Multiple Choice Questions (MCQ) PDF Download - 2

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The Methods of purification Quiz Questions and Answers PDF (Methods of purification Quiz PDF e-Book) download Ch. 9-2 to study IGCSE O Level Chemistry Course. Practice Dissolving, Filtering and Evaporating Quiz, Methods of purification MCQ questions and answers PDF for online college courses. The Methods of purification Quiz App Download: Free IGCSE O Level Chemistry App to study methods of purification: sublimation, paper chromatography career test for free online college classes.

The Quiz: While forming crystals, it is important to; "Methods of purification" App (iOS, Android) with answers: attach the gas syringes to collect fumes, evaporate to dryness to get purest possible crystals, not evaporate the water of crystallization, and use high flames to study online certification courses. Study Isotopes: Number of Neutrons Quiz Questions, download Google Book (Free Sample) for online college courses.

Methods of purification Exam Questions and Answers PDF Download: Test 2

MCQ: 6

While forming crystals, it is important to

  1. evaporate to dryness to get purest possible crystals
  2. attach the gas syringes to collect fumes
  3. not evaporate the water of crystallization
  4. use high flames
MCQ: 7

Condensed solid produced during sublimation is

  1. crystals
  2. sublimate
  3. residue
  4. insoluble
MCQ: 8

Larger crystals can be obtained if the

  1. evaporation is at high temperature
  2. evaporation rate is slow
  3. evaporation rate is fast
  4. evaporation speed remains stable
MCQ: 9

Chromatography can be used to

  1. form mixtures
  2. change mixture compositions
  3. separate mixtures into pure substances
  4. none of above
MCQ: 10

The phase that never gains in sublimation is

  1. solid
  2. liquid
  3. gas
  4. vapors

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Methods of purification MCQs App (Android & iOS)

Methods of purification MCQs App

O Level Chemistry MCQs App (iOS & Android)

O Level Chemistry MCQs App

10th Grade Chemistry MCQ App (iOS & Android)

10th Grade Chemistry MCQ App

College Chemistry MCQ App (Android & iOS)

College Chemistry MCQ App