why is sandpaper used for smoothening surfaces
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just because when we rub sandpaper against an object the top most layer starts shredding away and we can see the smooth surface which was actually the inner one.
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hii frnd
As u told sandpaper is used for smoothening any tools like scisors, knife...... if such tools become blunt after using for long time we can use dis sandpaper to sharpen it.
plz mark as brainliest plz
As u told sandpaper is used for smoothening any tools like scisors, knife...... if such tools become blunt after using for long time we can use dis sandpaper to sharpen it.
plz mark as brainliest plz
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