Science, asked by sunitapmoga, 6 hours ago

9. Why do we need to group materials?

urgent

Answers

Answered by Assajha

1

Answer:

we need to group materials to save our time ,energy and to make our work easier

Answered by kag2

1

To make study of materials, and their properties, easier, we classify them into groups and then study the general proporties of each group

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