Question

World's hardest matter leave Diamond

Answer 1

Diamond is the hardest naturally occurring substance found on Earth. But it is not the hardest substance. Wurtzite boron nitride (synthetic) and lonsdaleite (which comes from meteorites) are both harder.

Answer 2

✌️✌️ hey mate,

➡️WURTZITE BORON NITRIDE is the harder than that of the Diamond.


thanks....
nice to help you ✌️✌️