Question

1.
Name any three methods used for separating a solid-solid mixture. ​

Answer 1

Answer:

chromatography: Involves solvent separation on a solid medium. distillation: Takes advantage of differences in boiling points. evaporation: Removes a liquid from a solution to leave a solid material. filtration: Separates solids of different sizes.

Explanation:

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Please do follow

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Answer 2

Answer:

threshing, winnowing, sieving and hand picking