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What material is used preparebullet proof vests ?

Answer»

Solution :When boron oxide is REDUCED with carbon in an ELECTRIC furnance, boron carbide `(B_(4)C)`is formed
`2B_(2)O_(3)(s) + 7 C (s) underset(1873 K)overset(" Electric furnace")rarrB_(4)C(s) + 6CO(G)`
Boron carbide is EVEN hardar than diamond . Therefore , it is used or making bullet-proof vests. It is also used as a shield or ratioactive radiations end also as an abrasive.


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