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Chemistry
Carborundum is the commerical name of:
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Q. Carborundum is the commerical name of:
JIPMER
JIPMER 1996
A
$ A{{l}_{2}}{{O}_{3}} $
B
$ HBr $
C
$ BN $
D
$ SiC $
Solution:
Silicon carbide $ (SiC) $ is also known as carborundum. It is hardest substance next only to diamond. It is used in cutting tools and as abbrassive.