General Knowledge - General Science - Discussion

Discussion Forum : General Science - Elements and Metals (Q.No. 19)

General Science

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.

Sourav said: 6 years ago

Boron carbide is the hardest material in earth after diamond.

Sachikanta said: 6 years ago

Silicon carbide is man-made. So, it is a very hard substance.

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