ZIMSEC O-Level Combined Science
7.2.1Separation
Separation in ZIMSEC O-Level Combined Science: what the syllabus expects you to know, the learning objectives and how to practise.
Topic60 practice questions3 lessons
Overview
Forms 1 to 4.
In this topic
Lessons
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Chromatography
30 min
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Fractional distillation and steam distillation
30 min
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Separating mixtures
30 min
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Sample question
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