Surface tension is the property of a liquid which enables it to resist tensile stress. the surface tension of water is equal to ______________ Kg/m?
Correct answer: D. 0.0075
- A. 0.0056
- B. 0.006
- C. 0.0065
- D. 0.0075
Explanation
The surface tension of water near ordinary temperatures is approximately 0.0075 kg/m, equivalent to about 0.073 N/m. The value varies slightly with temperature, but 0.0075 is the standard engineering approximation.
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