Question

31. Which separation techniques will you apply for the separation of the following?
(a) Sodium chloride from its solution in water
(b) Ammonium chloride from a mixture containing sodium chloride and ammonium
chloride
(C) Small pieces of metal in the engine oil of a car.
(d) Different pigments from an extract of flower petals.
(e) Butter from curd.


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Answer 1

Answer

1. Evaporation/ Crystallisation

2. Sublimation

3. Using a magnet

4. Chromatography

5. Centrifugation

Explanation:

Answer 2

Answer:

(a)-evaporation method

(b)-sublimation method

(c)-filtration method

(d)-chromatography method

(e)-centrifugation method

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