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Methods of purification MCQ App Download | IGCSE O Level Chemistry PDF e-Book

IGCSE O Level Chemistry MCQs: Chapter 9

Methods of purification Trivia Questions & Answers PDF Download | 4

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The Methods of purification Quiz Questions and Answers PDF (Methods of purification Quiz PDF e-Book) download Ch. 9-4 to study IGCSE O Level Chemistry Course. Practice Pure Substances and Mixtures Quiz, Methods of purification MCQ questions and answers PDF for SAT practice test. The Methods of purification Quiz App Download: Free IGCSE O Level Chemistry App to study method of purification, crystallization of microchips career test for 2 year online degrees.

The Quiz: What is true about pure substances; "Methods of purification" App (iOS, Android) with answers: they have fixed and exact melting points, they have fixed and exact boiling point, and they form only one post on chromatogram to learn e-learning courses. Study Collection of Gases Quiz Questions, download Amazon e-Book (Free Sample) for SAT practice test.

Methods of purification Exam Questions and Answers PDF Download: Test 4

MCQ: 16

What is true about pure substances?

  1. they have fixed and exact boiling point
  2. they have fixed and exact melting points
  3. they form only one post on chromatogram
  4. all of above
MCQ: 17

Oil and water is an example of

  1. miscible
  2. impure substances may also form the crystals
  3. filtrate
  4. suspension
MCQ: 18

Dissolving, filtering and evaporating are the methods of

  1. ice melting
  2. purification
  3. diffusion
  4. change of state
MCQ: 19

Crystallization of microchips does not involve

  1. a solute
  2. a crystal
  3. a solvent
  4. a soluble
MCQ: 20

Fresh seawater is referred to as impure water because it contains

  1. oxygen
  2. aquatic animals
  3. aquatic plants
  4. dissolved salts

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