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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 60796 Points
one year 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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