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.

(a) By evaporation sodium chloride will be separated from its solution in water..
(b) By sublimation Ammonium chloride will be separated from a mixture containing sodium chloride and ammonium chloride ..
(c) By filtration small pieces of metal will be separated in the engine oil of a car..
(d) By chromatography different pigments will be separated from an extract of flower petals..
(e) By centrifugation butter from curd will be separated..
(f) By separating funnel oil from water it will be separated..
(g) By filtration tea leaves from tea will be separated..
(h) By magnetic separation method iron pins from sand will be separated.
(i) By winnowing wheat grains from the husk will be separated..
(j) By centrifugation fine mud particles suspended in water will be separated..

Final Answer:
The appropriate method of separation is stated above.