Question

Q1: Why do we need to group materials..?.?’?

Answer 1

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Dividing materials into groups makes it easy to study their properties. It also helps to observe any pattern in these properties. For example: by placing similar types of objects together, we can locate them easily.

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Answer 2

Answer:

Materials are grouped together on the basis of similarities and dissimilarities in their properties.

Materials are grouped together for convenience and to study their properties.

Grouping materials saves our time, energy and makes our work easier.

Hope it helps you.........

Plz mark it as the brainliest answer.