General Knowledge - General Science - Discussion

Discussion Forum : General Science - Elements and Metals (Q.No. 19)
19.
In which of the following activities silicon carbide is used?
Making cement and glass
Disinfecting water of ponds
cutting very hard substances
Making casts for statues
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
42 comments Page 5 of 5.

Sanket said:   7 years ago
Diamond is hard than silicon carbide.

Shailesh kumar said:   8 years ago
Yes, absolutely right @Pooja.


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