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प्रश्न
Optical brighteners make garments appear ______.
विकल्प
Cleaner
Whiter
Crisper
Smoother
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उत्तर
Optical brighteners make garments appear whiter.
Explanation:
Optical brightening agents are colourless dyes that bind to cloth and make it appear whiter by reflecting light.
संबंधित प्रश्न
______ fibres are also called wash and wear fabrics.
List any two advantages of soaking clothes prior to washing.
List any three properties of good laundry soap.
Give any two reasons why the steeping of woollen clothes should be avoided.
List three advantages of blueing clothes.
______ fabrics should be ironed when damp.
What do you mean by readymade garments?
State any two precautionary measures to be followed while drying woollen garments.
Radha is a nurse who hand washes her uniform everyday. Give two reasons for Radha soaking her uniform before going through the other process of laundering.
Write a short note on the different methods of laundering clothes.
