B.Ed (CHANDIGARH) 2018 Entrance Exam With Answers

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18.

Which of the following is used in Pencil?

A: Graphite

B: Silicon

C: Charcoal

D: Phosphorou

The answer is: A

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Explanation

The correct option is A) Graphite.

Graphite is the material commonly used in pencils for writing and drawing purposes. It is a form of carbon that has a layered structure, which allows it to leave a visible mark on paper when applied with pressure. Silicon, charcoal, and phosphorous are not typically used in the production of pencils.