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Should the Handle and Bristles of a Tooth Brush Be Made of the Same Material? Explain Your Answer. - Science

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

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Solution

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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APPEARS IN

NCERT Class 8 Science Textbook
Chapter 3 Synthetic Fibres and Plastics
Q 11 | Page 41
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