A. Surface Action
B. Capillary Action
C. Viscosity
D. Boldness
Blotting paper absorbs liquids through capillary action, which is the movement of a liquid through a spongy material. Capillary action is caused by the forces of adhesion, cohesion, and surface tension.
Correct Answer: Capillary Action ✔
Last Updated: November 09, 2024