What are adhesive and cohesive forces? – InterviewSolution

1.

What are adhesive and cohesive forces?

Answer»

1. Adhesive and cohesive forces are attractive forces between molecules of same substance.

2. Cohesive forces exist between molecules of the same type. E.g. between water-water molecule.

3. Adhesive forces exist between dissimilar molecules. E.g. water molecule and lignin deposited wall of xylem element.

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