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Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.



Should the handle and bristles of a tooth brush be made of the same material? Explain your answer.


Grade:9

1 Answers

Aditi Chauhan
askIITians Faculty 396 Points
9 years ago

No. The handle and bristles of a tooth brush 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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