Question 1
Structure of Matter and Kinetic TheoryWhich of the following observations is not an effect of surface tension?
- A.Droplets of water dripping slowly from a tap
- B.Mercury spilled on a clean glass plate forms small spherical droplets
- C.An insect walking across the surface of a pond
- D.Water flowing out more easily than engine oil from a container
Show the answer and explanation
Answer: D (Water flowing out more easily than engine oil from a container)
Explanation
Water flowing out faster than oil is about viscosity (oil is more viscous), not surface tension.