Q4
The absorption of ink by blotting paper involves:
A.
Viscosity of ink
B.
Capillary action phenomenon
AnswerC.
Diffusion of ink through the blotting
D.
Siphon action
Answer: Option B
Solution
Answer: Option B
Solution:
The absorption of ink by blotting paper involves capillary action phenomenon because the blotting paper is a thin and a smooth paper which allows a little thicker liquids like ink to absorb.