General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 12)
12.
The hardest substance available on earth is
Discussion:
79 comments Page 6 of 8.
Bipin said:
1 decade ago
Because due to the strong bonding of the carbon elements held together.
Krishna said:
1 decade ago
Diamond is hardest because stronger covalent bonding present than gold.
Prajapati pratik said:
1 decade ago
Dimond is used in digging machine that capable to make hole in metal.
Vishnu said:
10 years ago
Borazon (cubic Boron Nitride) is harder than Diamond, undoubtedly.
Danila said:
10 years ago
The right answer is diamond because, it can cut any substance.
Sanjay said:
7 years ago
Boron carbide is third after diamond and cubic boron carbide.
(3)
Akshat said:
7 years ago
Because of very strong sigma bond between each carbon atom.
(3)
Shaan said:
7 years ago
Presently the hardest substance is wurtzite boron nitride.
Amar said:
1 decade ago
because of very strong sigma bond between each carbon atom
Vaishnavi patil said:
8 years ago
Because of its tripod structure and strong carbon bonds.
(1)
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