Which of the following phenomena is involved in the absorption of ink by blotting paper?
A. viscosity of ink
B. capillary action
C. diffusion of ink
D. siphon action
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capillary action is the answer
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Answer:
capillary action
Explanation:
Capillary action is important for moving water (and all of the things that are dissolved in it) around. It is defined as the movement of water within the spaces of a porous material due to the forces of adhesion, cohesion, and surface tension.
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