Question

11. Should the handle and bristles of tooth brush made of the material? Explain your answer.​

Answer 1

Answer:

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. The bristles are made up of nylon fibres which are strong, elastic, lustrous, lightweight and easy to handle.

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Answer 2

Answer:—

No, the handle and bristles of a toothbrush should be made of different materials. The handle of a toothbrush should be hard and strong while the bristles should be soft and flexible.

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