O Level Courses

Chapter 9: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 9

Methods of purification Multiple Choice Questions (MCQs) PDF Download - 1

The Methods of purification Multiple Choice Questions (MCQs) with Answers PDF, Methods of purification MCQs PDF Download e-Book Ch. 9-1 to study IGCSE O Level Chemistry Course. Practice Distillation: Purification Process MCQs, Methods of purification quiz questions and answers PDF for best ACT prep courses online. The Methods of purification MCQs App Download: Free learning app for pure substances and mixtures, method of purification career test to learn online schools courses.

The Multiple Choice Question (MCQ Quiz): Crude oil can be fractionally distilled to produce; "Methods of purification" App Download (Free) with answers: Petrol; Diesel; Paraffin; for best ACT prep courses online. Solve Isotopes: Number of Neutrons Quiz Questions, download Google eBook (Free Sample) for ACT subject tests.

Methods of purification Questions and Answers PDF Download: MCQ Quiz 1

MCQ 1:

Crude oil can be fractionally distilled to produce

  1. diesel
  2. petrol
  3. paraffin
  4. all of above
MCQ 2:

What is true about mixtures?

  1. they have a range of boiling points
  2. they have a range of melting points
  3. they lack of exact concentrations
  4. all of above
MCQ 3:

Alternative techniques to crystallization involve

  1. decanting only
  2. centrifuging
  3. filtration
  4. decanting and centrifuging
MCQ 4:

Vacuum distillation is used in

  1. under high pressures
  2. under low pressures
  3. gentle heating
  4. quick heating
MCQ 5:

Which statement is true about when the hot molten liquid cools?

  1. first crystals are the most pure
  2. impure substances may also form the crystals
  3. it turns into gas
  4. it turns into aqueous solution

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Methods of purification App (Android & iOS)

Methods of purification App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (iOS & Android)

9th Grade Chemistry App (Android & iOS)

9th Grade Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (iOS & Android)