Chemistry · Carbon and its Compounds
In many regions, hard water containing calcium and magnesium ions is common. Under such conditions, detergents often outperform soaps. Which statement correctly explains the advantage of detergents in domestic cleaning?
- 1Detergents chemically convert hard water into pure distilled water
- 2Detergents do not contain any organic molecules
- 3Detergents can lather effectively even in hard water containing calcium and magnesium ions✓
- 4Detergents are completely insoluble in water
Correct answer
Detergents can lather effectively even in hard water containing calcium and magnesium ions
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