General Knowledge - General Science - Discussion

Discussion Forum : General Science - Elements and Metals (Q.No. 23)

General Science

23.

Among the various allotropes of carbon,

coke is the hardest, graphite is the softest

diamond is the hardest, coke is the softest

diamond is the hardest, graphite is the softest

diamond is the hardest, lamp black is the softest

Answer: Option

Explanation:

No answer description is available. Let's discuss.

Discussion:

32 comments Page 3 of 4.

Saptarshi Khandait said: 5 years ago

Diamond is hardest and Lamp black is softest.

S.vasathi said: 8 years ago

Diamond is the hardest element in the world.

Shyam said: 1 decade ago

Diamond is the hardest element in the world.

Puja said: 1 decade ago

I think lamp black is softest not graphite.

Jasna said: 9 years ago

Graphite is weak due to Vanderwall force.

Bobby said: 7 years ago

It is Because of intermolecular bonding.

Viru said: 9 years ago

What is meant by allotropes of carbon?

Edf said: 2 years ago

Graphite is softer than lamp black.

Nea said: 9 years ago

How the graphite is softest?

Vinesh said: 1 decade ago

How is graphite the softest?

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