- is the hardest known natural substance-GraphiteDiamondFullereneNone of these

Question

Toppr Admin · Accepted Answer

The hardest substance is diamond because in diamond each carbon is sp3 hybridized state and is linked to another carbon atoms held at corners of a regular tetrahedron by covalent bonds to form three-dimensional cage-like structure- Due to its strong covalent molecular structure- it is hard-

_______ is the hardest known natural substance.
Graphite
Diamond
Fullerene
None of these

The hardest substance is diamond because in diamond each carbon is $s p^{3}$ hybridized state and is linked to another carbon atoms held at corners of a regular tetrahedron by covalent bonds to form three-dimensional cage-like structure. Due to its strong covalent molecular structure, it is hard.

_______ is the hardest known natural substance.GraphiteDiamondFullereneNone of these

The hardest substance is diamond because in diamond each carbon is sp3 hybridized state and is linked to another carbon atoms held at corners of a regular tetrahedron by covalent bonds to form three-dimensional cage-like structure. Due to its strong covalent molecular structure, it is hard.

_______ is the hardest known natural substance.
Graphite
Diamond
Fullerene
None of these

The hardest substance is diamond because in diamond each carbon is $s p^{3}$ hybridized state and is linked to another carbon atoms held at corners of a regular tetrahedron by covalent bonds to form three-dimensional cage-like structure. Due to its strong covalent molecular structure, it is hard.