O Level Online 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 - 17

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Methods of purification Questions & Answers PDF Download: MCQ Quiz 17

MCQ 81: Presence of pesticides and herbicides can be tested through

  1. careful distillation
  2. decanting
  3. boiling points
  4. chromatographs

MCQ 82: Examples of sublimate do not include

  1. ammonium salts
  2. nitrates
  3. iodine
  4. naphthalene

MCQ 83: Water can be separated from seawater through

  1. centrifugation
  2. separating funnel
  3. fractional distillation
  4. simple distillation

MCQ 84: Immiscible liquids can be separated through

  1. centrifugation
  2. decanting
  3. separating funnel
  4. evaporation

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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)

10th Grade Chemistry App (Android & iOS)

10th Grade Chemistry App (iOS & Android)