-p-Block elements - I — Chemistry STD 11 Science — Question
Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry-p-Block elements - I1 Mark
MCQ
Carborundum is
✓
$SiC$
B
$AlC{l_3}$
C
$A{l_2}{(S{O_4})_3}$
D
$A{l_2}{O_3}\,.\,2{H_2}O$
✓
Answer
Correct option: A.
$SiC$
a Silicon carbide $( SiC )$, also known as carborundum, is a semiconductor containing silicon and carbon. It occurs in nature as the extremely rare mineral moissanite.
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