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Models of Matter A.1 Introduction to the Particulate Nature of Matter (id: 26792

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admin 发表于 2024-2-9 07:58:06 | 显示全部楼层 |阅读模式
本题目来源于试卷: Models of Matter A.1 Introduction to the Particulate Nature of Matter,类别为 IB化学

[单选题]
Which of the following methods is used to separate a solid from a liquid in a heterogeneous mixture?

A. Distillation
B. Filtration
C. Crystallisation
D. Sublimation


参考答案:  B


本题详细解析:
An insoluble solid can be separated from a liquid by means of filtration. Distillation is used to separate homogeneous liquid mixtures (solid soluble in a liquid or two miscible liquids) with different boiling points. Sublimation is a technique for separating mixtures with volatile components that can undergo sublimation. Crystallisation is a separation technique that uses solubility properties to separate a solid from a solution.

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