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Mechanical Properties of Fluids — Physics STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 SciencePhysicsMechanical Properties of Fluids1 Mark
Question
What is the impact on surface tension when (i) impurity is increased, and (ii) temperature is decreased?
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Answer

Surface tension:
  1. Reduces with increasing impurity.
  2. Increases with decrease in temperature.

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