A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
Correct Answer: Capillary action phenomenon ✔
Last Updated: July 23, 2024
A. Viscosity of ink
B. Capillary action phenomenon
C. Diffusion of ink through the blotting
D. Siphon action
Correct Answer: Capillary action phenomenon ✔
Last Updated: July 23, 2024