random Pop Quiz

The cleansing power of soap is lower in hard water because
Choose the right answer:
Option A the soap dissociates partially in water
Option B it forms insoluble salt with calcium and magnesium ions
Option C it is less soluble in hard water
Option D the soap particles form complex ions with aluminium ions present in hard water
 FuyuumiAmakusa posted più di un anno fa
salta la domanda >>