Should the handle and bristles of a toothbrush be made of same material? Explain and answer
Answers
Answer:
no , the handles and bristles of toothbrush be made of different material
the handle of toothbrush should be hard so it can be made from plastic
bristles should be soft and flexible so they can be made from nylon
Answer:
no the handle and bristles of a toothbrush should not be made of the same material
this is because the handle of the toothbrush should be strong and hard.
but the bristles of the toothbrush should be soft and sensitive on gums and teeth. they also need to be flexible. if these bristles are made with the material in which the handle of the toothbrush is made then it will surely hurt or damage the gums. so the bristles and the handle of a toothbrush should be made of different materials which satisfy the above-mentioned characteristics