Question

3. How many types of materials are there?​

Answer 1

Answer:

Traditionally the three major classes of materials are metals, polymers, and ceramics. Examples of these are steel, cloth, and pottery. These classes usually have quite different sources, characteristics, and applications.

Answer 2

Explanation:

metal metal are divided into four type of group

metals it's example =iron aluminum copper

polymers it's example=silk hair

cermics its example=clay brick tile glass

composites its its example= play play wood