should the handle and bristles of a tooth brush be made of the same material.explain
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6
the handle is made from plastics.
the bristles are made from nylon because they are strong and flexible.
the bristles are made from nylon because they are strong and flexible.
sfury4099sandy:
thanks
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4
The handles are made up of solid particles called as plastics and the briscles are made up of nylonn
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