SELECT * FROM question_mgmt as q WHERE id=4355 AND status=1 SELECT id,question_no,question,chapter FROM question_mgmt as q WHERE courseId=12 AND subId=16 AND chapterId=366 and ex_no='1' AND status=1 ORDER BY CAST(question_no AS UNSIGNED) CBSE Free NCERT Solution of 8th science Synthetic Fibres and Plastics should the handle and bristles of a tooth brush be

Question:

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

Answer:

No, the handle and bristles of tooth brush are made up of different types of materials. The bristles are soft and flexible whereas the handles of brush are hard enough.


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  • Answered by Ekta Mehta
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Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.

  • Answered by Ekta Mehta
  • 4 months ago

Taking Screenshots on your Samsung Galaxy M31s is very easy and quick.

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