General Knowledge - General Science - Discussion

Discussion Forum : General Science - Elements and Metals (Q.No. 63)
63.
Which of the following is an element?
Ruby
Sapphire
Emerald
Diamond
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
82 comments Page 8 of 9.

Firdous Ahmad Mala said:   1 decade ago
Diamond is a form of Carbon. So, it is simply Carbon in disguise.

Praveen said:   1 decade ago
Diamond had a Mohs scale measurement of 10..
But there are some elements(not on earth i think so) which has greater that 10 strength, like carbon fullerenes e.t.c...

Sad said:   1 decade ago
Diamond is a hardest substance, diamond has a all properties of carbon.

N. Shivprasad said:   1 decade ago
Diamond has all the properties of carbon. Thats why it is an element.

Bah said:   1 decade ago
Probably Diamond is not the hardest substance on earth.

Suresh said:   1 decade ago
Diamond is allotroph of carbon.

ITS NOT AN ELEMENT.

NAGARAJAN said:   1 decade ago
DIAMOND IS A HARDEST SUBSTANCE.

Ravi yadav said:   1 decade ago
dimond is a form of carbon

Divesh Suvarna said:   1 decade ago
Diamond is made of pure carbon, with carbon atoms arranged in a cubic structure and bonded to their neighbors in a very compact way.

So, diamond is made of an element but it is not an element. It is not a compound either, because, by definition, a compound is made up of two or more elements.

I would say diamond is crystalline form of carbon, that is, it is composed merely of carbon atoms in a highly structured arrangement.
It is carbon, like charcoal, but its more expensive due to its good properties and the fantastic marketing to the gullible public.

Amees said:   1 decade ago
Diamond is the hardest mineral in the world.


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