Question

Grouping of objects together with similar properties is called sorting. The materials can be grouped on the basis of similarities or differences in their properties. Grouping helps in gaining systematic knowledge of thing

Answer 1

Answer:

We gain knowledge that this group is hard or soft or soluble or insoluble.

Explanation:

We also gain knowledge about transparennt , translucent and opaque

Answer 2

Answer:

What makes the basis of sorting materials into groups?

Ans:::Both similarities and differences in their properties