I am black when clean and white when dirty. What am I? [Riddle]
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1
Answer:
black board
Explanation:
when u write on it ,it is white and when u erase it is black
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2
I'm black when clean and white when dirty. What am I?
Shoe and Blackboard
When dirt particles stick on me, I start to look white. But when I am polished, cleaned, I start to look black.
When chalk particles are on me, I look white but when I am cleaned with a duster, I look black.
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