When you write on a piece of glass sheet with a piece of chalo, the writing is not clear. why???
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write it again please
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Hello there!!
Hope this Helps!!
The glass sheet is a smooth surface. The friction that a piece of chalk faces on a glass sheet is much lesser than what it may face when used to write on a board. Hence, the writing is not clear in the case of a glass sheet when used as a writing surface.
Regards !!
Hope this Helps!!
The glass sheet is a smooth surface. The friction that a piece of chalk faces on a glass sheet is much lesser than what it may face when used to write on a board. Hence, the writing is not clear in the case of a glass sheet when used as a writing surface.
Regards !!
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