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Which out of the following compounds of ...

Which out of the following compounds of Boron is hardest ?

A

Boron oxide

B

Boron carbide

C

Boron nitride

D

Boron hydroxide

Text Solution

Verified by Experts

The correct Answer is:
B
Boron carbide `B_(4)C` (also called Norbia) is the hardest substance.
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