Question

Give two reasons why materials need to be classified​

Answer 1

Answer:

In order to identify them

Explanation:

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Answer 2

Answer:

We classify the objects because it gives us the following advantages: 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.