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Why does soap easily remove fats from metalware and glassware but not from plastic? Tom
First of all – this is a correct observation, as this problem does indeed exist: washing
May 17, 2012 זמן קריאה משוער 5 -
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Why does my skin turn smooth after I touch household bleach? Orit
I don't understand why you touched bleach with your bare hands to begin with. When
March 3, 2012 זמן קריאה משוער 10