Q.

Carborundum is another name of –

A. Silicon carbide
B. Silicon oxide
C. Calcium carbide
D. Calcium oxide
Answer» A. Silicon carbide
Explanation: Silicon carbide, also known as carborundum, is a compound of silicon and carbon with chemical formula SiC. It occurs in nature as the extremely rare mineral moissanite. Silicon carbide powder has been massproduced since 1893 for use as an abrasive.
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