A. Viscosity
B. Capillary action
C. Both A & B
D. Surface tension
🧠 Explanation:
Blotting paper absorbs liquids via capillary action, a physical process. For physics students, this highlights fluid dynamics, making it a key topic for studying physics, material science, and chemistry. Capillary action moves liquids. Understanding this ensures knowledge of physical processes. It’s essential for analyzing physics, chemistry, and engineering. Studying capillary action offers insights into how materials absorb liquids, crucial for physics, material science, and engineering.
