is there any non metal that is hard except for diamonds? plz answer fast.
mitu191:
yes there are many non metals such as Uranium.etc
yes silicon carbide is one of the hardest non metal
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ornament is used to cut metals
ornament?
ya diamond is an ornament which is used to cut metals
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Currently, diamond is regarded to be the hardest known material in the world. But by considering large compressive pressures under indenters, scientists have calculated that a material called wurtzite boron nitride (w-BN) has a greater indentation strength than diamond
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