Question

should the handle and bristles of a toothbrush be made of same materials ? explain your answer ​

Answer 1

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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.

Answer 2

Your Answer is in the attachment.

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