A mixture of chalk powder and salt can be separated by combining more than one method. Salt is soluble in water, whereas chalk powder is not. The steps of
the separation process are given below. Arrange them in correct order. i) Filtration removes the insoluble chalk powder. ii) Stir well. The salt dissolves in water. iii) Evaporation of the salt solution removes water. iv) Add some salt and chalk powder mixture to water. v) The chalk powder is then dried in sunlight.