What is the most hardest substance known on earth till now
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the most hardest substance known on earth till now is B↓4u
ksrp9013:
The first, wurtzite boron nitridehas a similar structure todiamond, but is made up of different atoms. The second, the mineral lonsdaleite, or hexagonal diamond is made from carbon atoms just like diamond, but they are arranged in a different shape.
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Diamond is believed to be “the hardest substance available on earth”. But in 2009 (most probably), it lost it's title to wurtzite boron nitride and mineral lonsdaleite.
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