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Separation of Substances - 1 Video Lecture | Living Science (Ratna Sagar) for Class 6

FAQs on Separation of Substances - 1 Video Lecture - Living Science (Ratna Sagar) for Class 6

1. What is the process of separation of substances?

Ans. The separation of substances refers to the methods used to separate different components from a mixture. This can involve physical processes such as filtration, evaporation, and magnetic separation, allowing us to isolate pure substances from mixtures based on their physical properties.

2. Why is it important to separate substances?

Ans. Separating substances is important for many reasons, including purifying materials for various uses, recycling, and ensuring safety. For example, in cooking, we need to separate salt from water to obtain pure salt. In science, separation helps in studying the properties of individual substances.

3. What are some common methods used for separating mixtures?

Ans. Some common methods for separating mixtures include filtration, where a filter is used to separate solid particles from liquids; evaporation, which removes liquid to leave behind solid residue; and distillation, which separates liquids based on their boiling points.

4. Can you give an example of a mixture and how to separate it?

Ans. A common example of a mixture is sand and salt. To separate them, you can dissolve the salt in water, which will make a saltwater solution. Then, you can filter the mixture to remove the sand. Finally, by evaporating the water, you can recover the salt.

5. What role does water play in the separation of substances?

Ans. Water often acts as a solvent in the separation of substances. It helps in dissolving soluble substances, allowing for processes like filtration and evaporation. For example, when separating salt from sand, water is used to dissolve the salt, making it easier to separate from the sand through filtration.

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Oct 24, 2025 Last updated

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	Living Science (Ratna Sagar) for Class 6 21 videos\|33 docs

Living Science (Ratna Sagar) for Class 6

21 videos|33 docs

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