Dirty cloths containing grease and oil s...

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

reduces drastically the surface tension between water and oil

increases the surface tension between water and oil

increases the viscosity of water and oil

decreases the viscosity in detergent mixed water

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

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