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Natural fibres cannot be dyed with solvents. Man made fibres especially polyester is now-a-days dyed with solvents. In case of polyester d...
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Plant Fibers Natural cellulose fibers originated from plants and trees such as cotton, flax, hemp, jute, ramie, kapok, coir, bamboo et... -
61. Which group present in azoic dye? Ans: Azo group. 62. With which azoic components rate of exhaustion decrease? Ans: Temperatu...
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