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Q: The phenomenon of rise or fall of liquid level in a capillarity tube is called as capillarity. In non-wetting liquids (e.g. Mercury), what is the relation between cohesion of mercury and adhesion between mercury and capillary tube?
  • A. Cohesion is equal to adhesion.
  • B. Cohesion is greater than adhesion.
  • C. No relation between cohesion and adhesion.
  • D. Cohesion is lesser than adhesion.
Correct Answer: Option B -
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Explanations:

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