Name the technique to separate:
(i) butter from curd,
(ii) salt from sea-water
(iii) camphor from salt.
(i) Butter from curd = centrifugation
(ii) Salt from sea-water = crystallization
(iii) Camphor from salt = Sublimation
Which separation techniques will you apply for the separation of the following?
Ammonium chloride from a mixture containing sodium chloride and ammonium chloride.
Which separation techniques will you apply for the separation of the following?
Small pieces of metal in the engine oil of a car.
Which separation techniques will you apply for the separation of the following?
Different pigments from an extract of flower petals.
Which separation techniques will you apply for the separation of the following?
Butter from curd.
Write the steps you would use for making tea. Use the words—solution, solvent, solute, dissolve, soluble, insoluble, filtrate and residue.
Mock Test Series
