If a glass rod is dipped in mercury and withdrawn out, the mercury does not wet the rod because
Text Solution
Verified by ExpertsThe correct answer is:
B
Cohesive force is the intermolecular attraction between like molecules, whereas adhesive
force is the intermolecular force between unlike molecules. In the given case cohesive force between mercury molecules is more than adhesive force between mercury molecules and glass rod, hence mercury does not stick to rod.
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
The value of surface tension of a liquid at critical temperature is
The spherical shape of rain-drop is due to
Surface tension is due to
When there is no external force, the shape of a liquid drop is determined
Soap helps in cleaning clothes, because
A pin or a needle floats on the surface of water, the reason for this is