Question

What is the need to group materials? (Any 2 points)

Answer 1

Answer:

Materials are grouped together on the basis of similarities and differences 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.

Explanation:

Hope it helps

Mark me as brainliest answer

Answer 2

Another person answered correctly let me just take free points . Sorry