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NEETChemistryStates of Matter

What is the reason for a liquid rising or falling in a thin capillary as soon as the capillary touches the surface of the liquid?

Options

  1. ACapillary action
  2. BSurface tension
  3. CHigh density
  4. DLack of adhesion

Correct answer

B. Surface tension

Step-by-step solution

The rising or falling of a liquid in a thin capillary when it touches the surface of the liquid is due to surface tension.

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