Question

3) Should the handle and the bristle of a tooth brush be made of the same material?
blain your answer.
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Answer 1

Answer:

No, both of are made of different plastic materials.

The handle is made up of hard and flexible plastic for long durability. While the bristle are made from a different material.

Explanation:

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Answer 2

Explanation:

No, the handle and bristle of a toothbrush should not be made of the same material. The handle of the toothbrush should be hard and strong while the bristle should be soft and flexible.