GATE (TF) Textile 1991 Question Paper Solution | GATE/1991/TF/14 | Section A

Question 14 (Textile Engineering & Fibre Science)

O-Nitrodiphenyl amine disperse dyes have better light fastness due to

(A)the presence of intermolecular hydrogen bonding
(B)resonance stabilization
(C)stronger dye-fibre interaction
(D)none of the above
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