Multiple choice

Which of the following is a result of surface tension?

  1. Gravitational pull

  2. Viscosity

  3. Capillary action

  4. Radiation
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Capillary action is the movement of a liquid through narrow spaces due to the forces of adhesion, cohesion, and surface tension. Surface tension allows the liquid to 'climb' or move against gravity in thin tubes or porous materials.

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