Multiple choice general knowledge

Which material is been used to make the pencil lid?

  1. Graphite

  2. Coal

  3. Ash

  4. None

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Pencil 'lead' (the writing core) is made of graphite mixed with clay, not actual lead. Graphite leaves the mark on paper while clay acts as a binder to control hardness.