Which of the following is used in Pencils?

Correct answer: A. Graphite

  • A. Graphite
  • B. Silicon
  • C. Charcoal
  • D. Phosphorous

Explanation

Pencil cores are made mainly from graphite mixed with clay; graphite is a soft form of carbon that leaves a mark on paper. The core is not made from silicon, charcoal or phosphorus.

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