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4.10.6 Methods of Purifying Substances

October 25, 2019January 22, 2015 by

04e Method of Purifying Substances

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SPM Form 4 Science Chapter 4

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Question 1 of 3

1. Question
1 points
What is the process used to obtain pure solid copper(II) sulphate from its solution?
- 1. Crystallisation
- 2. Boiling
- 3. Evaporation
- 4. Distillation
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The correct answer is “Crystallisation”.
Question 2 of 3

2. Question
1 points
Pure water can be produced from polluted water by
- 1. boiling
- 2. distillation
- 3. crystallisation
- 4. evaporation
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The correct answer is “distillation”.
Question 3 of 3

3. Question
1 points
What is the method used to obtain pure salt from sea water?
- 1. Neutralisation
- 2. Filtration
- 3. Distillation
- 4. Crystallisation
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The correct answer is “Crystallisation”.

Categories Elements and Substances

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4.10.5 Metal and Non-Metal

5.4.2 Reactivity Series and Extraction of Metals

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