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Questions and Answers
Which of the following best describes a pure substance?
Which of the following best describes a pure substance?
- A substance that is chemically combined with other substances
- A mixture of two or more substances
- A substance made up of one single element or compound (correct)
- A substance that is insoluble in liquids
What is the process of separating an insoluble solid from a liquid called?
What is the process of separating an insoluble solid from a liquid called?
- Filtration (correct)
- Evaporation
- Condensation
- Chromatography
Which of the following is an example of a mixture?
Which of the following is an example of a mixture?
- Orange juice (correct)
- Diamond
- Air
- Clay
What is the purpose of chromatography?
What is the purpose of chromatography?
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Which separation technique is used to separate liquids?
Which separation technique is used to separate liquids?
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