☺️☺️why do paints and lubricating oil have lower surface tension?
Kartha:
i searched but iam not getting one related to mechanical properties
Answers
Answered by
3
because paints and lubricating are responsible for reducing the force of friction. so, the body has lubricated then their surface has lower tension.
Answered by
10
Surface tension is due cohesive force between the molecules.... so in paints and lubricants there is less cohesive force between the molecules, so it has low surface tension
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