The cleansing action of soap in hard water is not satisfactory because soap
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
- A Forms insoluble calcium and magnesium salts
- B Is made from fats and oils
- C Has an organic component
- D Alters the surface tension of water
- E Is a sodium salt of higher carboxylic acids
Correct Answer: Option A
Explanation:
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