Question

Please answer this Class 8th​

Answer 1

(1) homogeneous mixtures and heterogeneous mixtures. In a homogenous mixture all the substances are evenly distributed throughout the mixture (salt water, air, blood. (2) 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. (3) Filtration is a method for separating an insoluble solid from a liquid. When a mixture of sand and water is filtered: the water passes through the filter paper (it becomes the filtrate ). (4) For separating immiscible liquids like oil and water we use separating funnels. The principle of separating funnels is that immiscible liquids separate out in layers depending on their densities. Additional information: We can separate a mixture of Kerosene oil and water in the following way.

Answer 2

Explanation:

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