General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 23)
23.
Among the various allotropes of carbon,
Discussion:
32 comments Page 2 of 4.
G.Prasanna kumar said:
9 years ago
Graphite is soften in nature because of its structure i.e. layers present in the graphite makes the graphite soften.
Dev said:
1 decade ago
Ya dimond is called hard carbon cause carbon has strong bond all carbon molecules add to each other.
Ajeet kumar yadav said:
1 decade ago
Diamond has covalent bond and very competitive structure and graphite has simple structure.
Gaurav said:
1 decade ago
Diamond is have crystalline form due to covalent bond that's why it is hard in nature.
Ravikumar Gowda said:
4 years ago
The right one is Diamond hardest but softest is lamp black.
Sidhartha said:
1 decade ago
Between graphite&lamp black, which is softest and why?
Bibek gahatraj said:
8 years ago
Lamp back is softer than graphite. So answer is option D.
Muchiram tudu said:
1 decade ago
I think diamond is the hardest and lamp black is soften.
Srikant said:
1 decade ago
Diamond and graphite have different molecular structure.
Deepak said:
3 years ago
Lamp black is amorphous so it has no structure.
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