please answer me fasttt plzzzzz
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because may be that was hard water...and hard water does not lather with soap easilt
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WHEN SOAP IS ADDED IN WATER IT FORM COLLOIDAL SUSPENSION, BUT SOAP DOES FORM FOAM IN HARD WATER
SOAP DOES NOT FORM FOAM IN SOFT WATER AS CALCIUM AND MAGNESIUM ION ARE NOT PRESENT IN SOFT WATER
SOAP DOES NOT FORM FOAM IN SOFT WATER AS CALCIUM AND MAGNESIUM ION ARE NOT PRESENT IN SOFT WATER
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