Question

1. what are the basis of classifying materials into groups? what are the advantages of classifying materials into groups? ​

Answer 1

Answer:

3 Non-living objects can be classified into many groups on the basis of their nature of material, use, appearance, shape, size, colour, hardness , texture etc.

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 things.

Explanation:

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Answer 2

Answer:

1 The classification of objects into groups make it easier to locate them and work with them. 2 If we know the properties of any one member of the group, we can get an idea of the properties of the other members of this group.