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Methods of Separation: Sieving, Sediment...

Methods of Separation: Sieving, Sedimentation, Decantation, Filteration, Evaporation

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(a) Sedimentation can be defined as the settling down of suspended, insoluble, heavy solid particle in a solid-liquid mixture.
(b) Decantation can be defined as the process of pouring out the clear liquid without disturbing the sediment.
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Recap|Sieving|Sedimentation|Decantation|Filteration|OMR

Recap|Sieving|Decantation|Sedimentation|OMR|Filteration

Explain the process of sedimentation and decantation.

Decantation can be used to separate

Define the terms (a) sedimentation, and (b) decantation.

Define the terms (a) sedimentation, and (b) decantation.

PEARSON IIT JEE FOUNDATION-MYSTERY OF MATTER-Short ans.
  1. Define the following. (a) Elements (b) Compound (c) Homogenous mixtu...

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  2. Name the gaseous non-metallic elements and the solid non-metallic elem...

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  3. Distinguish between metals and non-metals with respect to the followin...

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  4. Name the metalloids.

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  5. Distinguish between elements and compounds.

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  6. Identify the following. (a) The gaseous compound of two non-metals r...

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  7. X, Y and Z are three substance, On passage of electricity through X, t...

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  8. Sodium chloride is a compound is common salt a compound? Justify.

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  9. Identify whether the following are elements or compounds or mixtures G...

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  10. Mention the purposes for which separation of mixtures is important Giv...

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  11. The principle of separation of a mixture depends on which factors?

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  12. Alum increases the rate of sedimentation. Why?

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  13. Methods of Separation: Sieving, Sedimentation, Decantation, Filteratio...

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  14. Explain how it is possible to separate gold from river sand.

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  15. Differentiate between residue and filtrate.

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  16. Explain the principle involved in centrifugation.

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  17. Which method is employed for the separation of constituents from a het...

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  18. Name the process you would use to separte a mixture of water and alcoh...

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  19. A mixture of iron filings, saw dust and sugar is available . Explain t...

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  20. Explain the principle invovled in the making of coffee decoction.

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