Textile Engineering > GATE 2014 > Dyeing
A fabric was dyed in acidic medium. If the dye could be stripped out in strong aqueous alkaline solution at room temperature, the dye-fibre combination is
A
Direct dye - Cotton
B
Acid dye - Wool
C
Vat dye - Cotton
D
Disperse dye - Polyester

Correct : b

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Related Topics

textile dyeing direct dye cotton vat dye cotton textile engineering gate 2014 textile dye removal acidic medium dyeing alkaline solution dye stripping vat dye polyester

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