Question

Which of the following compounds is carborundum?

• A. $A{l}_2{O}_3$
• B. $Si{O}_2$
• C. $SiC$
• D. $Sn{O}_2$

Answer 1

Answer: (C)

$A{l}_2{O}_3$ - corundum
$Si{O}_2$ - silica
$SiC$ - carborundum
$Sn{O}_2$ - tin stone