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 tea.
(g) Tea leaves from tea.
(h) Iron pins from sand.
(i) Wheat grains from husk.
(j) Fine mud particles suspended in water.