What key advantage do synthetic detergents generally have over traditional soap?
ADetergents work effectively even in hard water, unlike soap
BDetergents are edible while soap is not
CDetergents are always cheaper to produce
DDetergents never produce any foam
Explanation
Synthetic detergents are chemically designed to remain effective even in hard water, whereas traditional soap reacts with the calcium and magnesium ions in hard water to form an insoluble scum that reduces cleaning effectiveness and leaves residue. This is a major reason detergents largely replaced soap for laundry and many household cleaning applications during the twentieth century. Both soaps and detergents work by surrounding grease and dirt particles so they can be rinsed away with water. Explore more Everyday Science MCQs on mcqstutor to keep practicing.

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