Trivia: What does the number on a pencil indicate?
Length
Graphite hardness
Age
Color
The correct answer is Graphite hardness
So why is this answer correct? : The higher the number, the harder the core — and the lighter the mark will be.
Trivia: What does the number on a pencil indicate?
Length
Graphite hardness
Age
Color
The correct answer is Graphite hardness
So why is this answer correct? : The higher the number, the harder the core — and the lighter the mark will be.