General Knowledge - General Science - Discussion
Discussion Forum : General Science - Elements and Metals (Q.No. 4)
4.
Which of the following is used in pencils?
Discussion:
121 comments Page 3 of 13.
Khushbu machiwal said:
1 decade ago
Because graphite is soft & smooth like a pencile.
Sonam Singh said:
1 decade ago
Nib of the pencil is of graphite the main part of the pencil by which we write it's a soft non metal and easily removable as well.
Aboothar said:
1 decade ago
Graphit is a non metal.
It is a good conductor.
If a pencil point touch the electirc current.
It we give a spark & chocking smell.
It is a good conductor.
If a pencil point touch the electirc current.
It we give a spark & chocking smell.
Rameshori said:
1 decade ago
Graphite is soft & smooth it is non matel.
Sivachandran said:
1 decade ago
Ya graphite is good conductor as well as it is used in pencil.
Pankaj sharma said:
1 decade ago
Graphite and diamond are the allotropes of carbon. Allotropes are those elements which have same atomic no but different masss number.
S.v. prasad said:
1 decade ago
Yes pencil made from Graphite. Many thought that it was made by led. Because we called it as pencil lead.
Yadu said:
1 decade ago
Why charcol, silicon are not used?
Sujit said:
1 decade ago
It's also included carbon element.
Panda said:
1 decade ago
graphite is not insulator
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