abraziv

abraziv

A very hard, brittle, heat-resistant substance that is used to grind the edges or rough surfaces of an object. boron carbide, diamond, and corundum are abrasives.

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Category: General chemistry
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Actividade/ Sector: Arts & crafts Category: Oil painting

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The Mona Lisa is widely recognized as one of the most famous paintings in the history of art. It is a half-length portrait of a seated woman painted ...