Should the handle and bristles of a toothbrush be made of the same type of plastic material? Explain your Answer.
No, the handle and bristles of a tooth brush be made of different material. The bristles of a toothbrush are made up of very soft nylon fibres to protect our gums from any harm so they are long, elastic, light weight, lustrous and easy to use while the handle of the brush is made up of strong, hard and durable plastic to give firm grip to toothbrush.
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