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प्रश्न
Which of the following is not a correct statement?
विकल्प
Transparent soaps are made by dissolving the soap in ethanol and then evaporating excess solvent.
Soaps that float in water are made by beating tiny air bubbles before their hardening
Medicated soaps contain alcohol to prevent rapid drying
Potassium soaps are soft to the skin than sodium soaps
MCQ
उत्तर
Medicated soaps contain alcohol to prevent rapid drying
Explanation:
Glycerol is added to shaving soaps to keep them from drying out too quickly.
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