Fluid Mechanics Surface Tension Viscosity Ques 38

Question: Dirty cloths containing grease and oil stains are cleaned by adding detergents to water. Stains are removed because detergent

Options:

A) reduces drastically the surface tension between water and oil

B) increases the surface tension between water and oil

C) increases the viscosity of water and oil

D) decreases the viscosity in detergent mixed water

Show Answer

Answer:

Correct Answer: A

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