Question

which is hardest thing vin world
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Answer 1

Answer:

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.

Explanation:

Answer 2

If the conditions are just right, carbon atoms can form a solid, ultra-hard structure known as a diamond.