6th Class Science Sorting Materials into Groups Question Bank Sorting and Separation of Materials

Which of the following statements is/are correct?

I. Larger solid particles can be separated from smaller ones by filtration.

II. Cream can be separated from milk by churning.

III. A mixture of mud and water can be separated by loading, sedimentation and decantation.

IV. Grains can be separated from stalks by threshing.

A)           I and II only

B) II and IV only

C) I, II and III only

D) II, III and IV only

Correct Answer: D

Solution :

Larger solid particles are separated from smaller ones by sieving.