Question

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

Answer 1

Here is Your Answer:-

A black board .

Hope it help u !!

Answer 2

✌A Blackboard is the answer.

Becoz...

When Blackboard is white, it is dirty.And when we rub it , it becomes black & clean.

$\huge \mathfrak {thanks}$

❤.HOPE IT HELPS.❤