The property of liquid which controls its rate of flow is called __________________?
Correct answer: C. Viscosity
- A. Capillarity
- B. Compressibility
- C. Viscosity
- D. Specific gravity
Explanation
Viscosity is the internal resistance of a liquid to relative movement between its layers, so it controls how readily the liquid flows. Specific gravity describes density relative to water and does not directly measure flow resistance.
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