Question

lesson : is matter around us is pure
4.Discuss briefly the principle and two applications of the techniques

used in the separation of the following:

(a) Cream from milk
(b) Colours in a dye.


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Answer 1

Answer:

a) Centrifugation

b) Chromatography

Explanation:

Cream and milk are both having variations in densities and there for they can be separated by centrifugation

separate colours from dye, we will use the process of CHROMATOGRAPHY. ¬ Definition- The process to separate the coloured components of a mixture is called chromatography. ¬ Principle- 1. ... These coloured solutes should be soluble in the same solvent.

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