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 7 of 9.

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

Pritam Paul said:   1 decade ago
It is a mineral then why it called as a element. I think option B is right answer.

Hasan said:   1 decade ago
Confirm D because in this question no compound present that made only one element but ruby, Sapphire, emerald consist of different element. Only diamond made by one element, carbon, but out of this question diamond is not correct answer for element, its nearly answer in this question.

Hanamant Hukkeri said:   1 decade ago
Diamond is not a element it is mineral only.

Guy said:   1 decade ago
Carbon = Atom = Element.
Diamond = 100% carbon.
Diamond = Carbon.

Diamond is Technically an Element because it IS 100% of a single element. Saying Diamond is an element is like saying.

"A house is made of wood, wood is used for building. So that must mean houses are USED for building also".

No, houses (Diamond) are made from building materials (Carbon) Houses are just the accumulation and joining of building materials to form a structure.

Roshithavk said:   1 decade ago
Other three are minerals where diamond is allotrope of metal carbon.

Hog Rider said:   1 decade ago
Diamond is a allotrope of Carbon. And Carbon itself is a Element. So Diamond is also Element.

Manisha said:   1 decade ago
I think Ruby because it is an element and diamond is the allotrope of carbon.

Saithali said:   1 decade ago
How Allotropes come as element?

Shadab said:   1 decade ago
What type of metallic property you seen in diamond also it is accept ion case because diamond is a good insulator?


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