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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:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 60787 Points
3 years ago
No, the handle and bristles of tooth brush cannot be made of the same plastic. The handle is hard but the bristles are soft and flexible.

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