General Knowledge - General Science - Discussion

Discussion Forum : General Science - Elements and Metals (Q.No. 15)
15.
Which of the following is used as a lubricant?
Graphite
Silica
Iron Oxide
Diamond
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
63 comments Page 7 of 7.

Ravi kumar said:   1 decade ago
Can anybody give example where Graphite used as lubricant?

Purushottam said:   1 decade ago
@Nikita.

Because it much stable chemically as temperature. I think 6.

Abhay said:   1 decade ago
Graphite is used as lubricant under high temperature conditions where petroleum based lubricants loss their viscosity.


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