S. Explain the washing effects of detergents of soap and why detergents in warm water washes greasy clothes even better
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Soaps and detergents are made from long molecules that contain a head and tail the detergent molecules also help to make the washing process more effective by reducing the surface tension of the water. Surface tension is the force which helps a blob of water on a surface hold its shape and not spread out.

i think it's 35 meters