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______ soap contains alkali and fat in equal amounts.

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Question

______ soap contains alkali and fat in equal amounts.

Options

  • Non-essential soap

  • Neutral soap

  • Mild soap

  • Strong soap

MCQ
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Solution

Neutral soap contains alkali and fat in equal amounts.

Explanation:

A neutral soap contains alkali and fat in equal, balanced amounts. During the manufacturing process (saponification), the alkali fully neutralises the fatty acids, leaving no excess or unreacted chemical residues. Because the fat-to-alkali ratio is perfectly balanced, the soap is gentle on both fabrics and skin. In contrast, strong soaps carry an excess of free alkali to remove tough stains, making them harsh, while mild soaps often contain higher amounts of fat (superfatting) or moisturisers to protect sensitive skin.

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Chapter 13: Laundry Material - EXERCISES [Page 202]

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Dr. Alka Agarwal, Urvi Raval Home Science for Class 10th ICSE
Chapter 13 Laundry Material
EXERCISES | Q 3. A. | Page 202
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