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Separation of Substances Quiz
Class VI
Science
Separation of Substances
13 questions
HARD
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Preview questions
1. What is the main purpose of separating substances?
To create new substances · To remove impurities · To increase volume · To change color
2. Which method is used to separate a mixture of sand and salt?
Filtration · Evaporation · Magnetic separation · Decantation
3. What is the process of removing solid particles from a liquid called?
Evaporation · Filtration · Sifting · Dissolving
4. Which of the following is an example of a soluble substance?
Sand · Salt · Iron filings · Pebbles
5. What technique would you use to separate iron filings from a mixture?
Filtration · Magnetic separation · Evaporation · Sifting
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