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| 1. |
People use a variety of methods to wash clothes . Usually after adding the soap, they beat the clothes on a stone, or beat them with a paddle , scrub with a brush , or the mixture is agitated in a washing machine . Why is agitation necessary to get clean clothes? |
| Answer» SOLUTION :To DETACH the micelle from the surface of cloth, FORMED when soap molecules get attracted to the DIRT. | |