A technique of whitening fibres or fabrics or depriving a colored materials. This really is brought about through the use of a variety of bleaching-brokers. Frequently chlorine is used for cotton as well as other vegetable fibres and peroxide and sulphur dioxide for animal fibres. Vinegar: Mix equivalent components vinegar https://manuelulbsg.activoblog.com/40389524/indicators-on-bleached-cotton-you-should-know