The sides of matches are made rough, why?
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2
Answer:
The roughness over a surface increases its friction. Sparks are produced when a matchstick is rubbed against the rough surface of a matchbox. This is caused by the large friction produced between the matchstick and the box. Hence, the sides of matchboxes are made rough.
Explanation:
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Answered by
1
Answer:
the surface of matchstick and the sides of the matchbox are made to create friction between them because without friction matchstick can't burn .
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