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 9 of 9.

Deepak yadav said:   4 years ago
Diamond is a carbon so it is an element.
(1)

Manasa priya said:   3 years ago
Agree, D is the correct answer.
(1)


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