its a general question,why is it that when we rub over a pencil mark the mark disappears but when we make a pencil mark on the eraser/rubber there's a pencil mark on it?
Answers
Answered by
7
the rubber has the ability to erase the pencil mark so when u mark a pencil mark on eraser u can erase it also by using other eraser
hope u understand
hope u understand
aaryanpala:
oh is it that when a rubber is rubbed on the mark only then it works?
Answered by
0
If it is a general question then why you are asking?
Similar questions