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Discussion :: GATE Textile and Fibre

  1. In the case of reactive dyeing of cotton, the exhaustion is 70% and reaction efficiency is 80%. Assuming that the initial dye concentration is 2% on the weight of fabric, the amount of unreacted dye on the fabric expressed as a percentage of fabric weight would be
    2. A.
    0.14
    B.
    0.28
    C.
    0.35
    D.
    0.42

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    Answer : Option B

    Explanation :

    -NA-

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