GATE (TF) Textile 2008 Question Paper Solution | GATE/2008/TF/59

Question 59 (Textile Engineering & Fibre Science)

In the context of dyeing of polyester with disperse dyes by exhaustion method, the relationship that holds good at any concentration of the dye in the bath [Cs], till saturation is achieved, where [C_s] and [C_r] are the dye concentration in the solution and on the fibre respectively, is

(A)	[Cs] + [Cr] = constant
(B)	[Cs] / [Cr] = constant
(C)	[Cs]-1 + [Cr]-1 = constant
(D)	([Cs] [Cr])2 = constant

[Show Answer]

Option B is correct

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