Question

The absorption of ink by blotting paper involves ?

• A. Viscosity of ink
• B. Capillary action phenomenon
• C. Diffusion of ink through the blotting
• D. Siphon action

Answer 1

Answer:

B. Capillary action phenomenon

• The absorption of ink by bloating paper involves capillary phenomenon where adhesive force between bloating paper & ink is greater than cohesive force.