MEDIUMMCQ SINGLENEET ChemistryInorganic Chemistryp-Block (group 13 and 14)Boron and Its Compounds
The hardest compound of boron is:
A.boric acid
B.boron nitride✓ Correct
C.boron carbide
D.boron hydride
Explanation
Boron nitride (BN) is the hardest compound of boron.
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