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Does cohesion force help us to write on the black board?

Does  cohesion force help us to write on the black board?

Grade:12th pass

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

The answer is adhesive force

Regards
Vikas TU
14149 Points
4 years ago
 
Dear student 
Friction between pen and paper enables us to write on the paper.
Hope this helps 
Good Luck 

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