What is black when it is clean and white when it is dirty?

Question

asked Oct 18, 2021 104k views

2 Answers

Drdot · Answer 1 · 2021-10-20T05:54:39+0000

Step-by-step explanation:

A chalkboard or blackboard. It's solid black when clean, and as you write on it with white chalk it becomes dirty. A chalkboard or blackboard.