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 9 of 13.

Govind said:   1 decade ago
Early lead were used. Now Graphite is being used.

Ramakrishnan said:   9 years ago
Also, graphite is non-reactive to skin and paper.

Ramakrishnan said:   9 years ago
Also, graphite is non-reactive to skin and paper.

Naveen said:   6 years ago
Charcoal pencil are also used in drawing purpose.
(3)

Chomi said:   1 decade ago
Which is the mixture present in the pencil lead?

Valentino Isaac Pinto said:   2 years ago
I think the correct answer is option A Graphite.
(4)

Rameshori said:   1 decade ago
Graphite is soft & smooth it is non matel.

Gopi said:   8 years ago
Graphite is a combination of clay and carbon.

Ishmael Chikeya said:   6 years ago
Graphite form of carbon that is solid at RTP.

Jay jay said:   1 decade ago
graphite and pencil is having same features.


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