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Why is soft water appropriate for the laundry process?

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Question

Why is soft water appropriate for the laundry process?

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Solution

Soft water is ideal for the laundry process because it contains very low levels of calcium and magnesium minerals, allowing detergents to work at maximum efficiency.

  • Rich Lather: Soft water lacks heavy minerals, allowing detergents to dissolve fully and create a rich lather easily.
  • No Scum Formation: It prevents the formation of sticky soap scum (curd) that traps dirt inside fabric fibres.
  • Protects Fabrics: Clothes remain soft, vibrant, and free from the grey or dingy discolouration caused by mineral buildup.
  • Saves Money: You need up to 50% less detergent and fewer fabric softeners to get clothes completely clean.
  • Extends Machine Life: It prevents mineral scale buildup inside your washing machine pipes and heating elements.
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Chapter 13: Laundry Material - EXERCISES [Page 204]

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Dr. Alka Agarwal, Urvi Raval Home Science for Class 10th ICSE
Chapter 13 Laundry Material
EXERCISES | Q 4. (ii) | Page 204
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