GATE (TF) Textile 2003 Question Paper Solution | GATE/2003/TF/29

Question 29 (Textile Engineering & Fibre Science)

Despite weak dye fibre interaction, Vat dye shows extremely good wash fastness on cotton because of

(A)low molecular weight of dye
(B)high dye solubility in water
(C)water insolubility of dye and dye aggregation
(D)high dyeing temperature
[Show Answer]

Option C

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