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प्रश्न
Optical brighteners make garments appear ______.
पर्याय
Cleaner
Whiter
Crisper
Smoother
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.
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संबंधित प्रश्न
______ fibres are also called wash and wear fabrics.
The method applied in washing woollen clothes is ______
List any two advantages of soaking clothes prior to washing.
Give any two reasons why the steeping of woollen clothes should be avoided.
Name the fabric and reasons for boiling clothes.
List three advantages of blueing clothes.
______ fabrics should be ironed when damp.
List any five considerations to be kept in mind while selecting clothes, within a budget and for an occasion.
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.
List any five benefits of using starch in laundering of clothes.
