Question

Which special technique you will apply for the separation of the following
1 sodium chloride from its solution in water
2 ammonium chloride from a mixture containing sodium chloride and ammonium chloride
3 small piece of metal in the engine of car
4 different pigments from an extract of flower petals

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Answer 1

Answer:

$1)heat \: the \: solution \\ 2)heat \: the\: solution \\ 3)by \: magnet \\ 4)$

Answer 2

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.

(f) Oil from water.

(g) Tea leaves from tea.

(h) Iron pins from sand.

(i) Wheat grains from husk.

(j) Fine mud particles suspended in water.

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VIDEO EXPLANATION

ANSWER

a) Sodium chloride from its solution in water Evaporation.

(b) Ammonium chloride from a mixture containing sodium chloride and ammonium chloride Sublimation.

(c) Small pieces of metal in the engine oil of a car Filtration

(d) Different pigments from an extract of flower Chromatography.