General Knowledge - General Science - Discussion

Discussion Forum : General Science - Elements and Metals (Q.No. 4)
4.
Which of the following is used in pencils?
Graphite
Silicon
Charcoal
Phosphorous
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
121 comments Page 10 of 13.

Reethu said:   10 years ago
Graphite is the most stable form of carbon.

Sai dharani said:   1 decade ago
Why only Graphite is only used in pencils?

Billu said:   10 years ago
Because graphite is is a non porous metal.

Abhishek Anand said:   4 years ago
Yes, Graphite is used in pencils to write.
(4)

Muhammad bello said:   1 decade ago
Soft graphite is use to make pencil lead.

Ekhan said:   1 decade ago
Graphite can easily eraser from eraser.

Rajesh said:   10 years ago
Graphite is very soft and easily sharp.

Rupesh said:   10 years ago
What is the atomic number of graphite?

Lokesh Singh said:   1 decade ago
Then why it is called "Lead Pencil"?

Guru said:   10 years ago
Because of soft graphite such as 8b.


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