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 6 of 7.

Pravakar said:   9 years ago
Thanks for all your information.

Rajdeep said:   8 years ago
Graphite is a solid lubricant.

Arjun said:   1 decade ago
What is meaning for lubricant?

Badshah Mahi said:   1 decade ago
Graphite is a good lubricant.

Kamal said:   2 years ago
What is meant by lubricant?
(6)

Sujay said:   9 years ago
Thanks for describing this.

Bhanu rekha said:   1 decade ago
What is meant by lubricant?

Anu said:   10 years ago
Graphite is a lubricant.

Seshu said:   1 decade ago
I agree with kalpana.

Akif said:   1 decade ago
What is lubricant?


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