GATE (TF) Textile 2002 Question Paper Solution | GATE/2002/TF/29 | Section B

Question 2.4 (Textile Engineering & Fibre Science)

A sample ‘F’ is a physical mixture of two fibres. The analysis of the mixture shows the following characteristics: Mixed odour on burning; Partial dissolution in N, N dimethyl foramide; Presence of nitrogen and absence of sulphur,; no dissolution in 59% (w/w) sulphuric acid and Complete dissolution in concentrated sulphuric acid. Based on above observations the components of the mixture can be

(A)Viscose and Wool
(B)Cotton and Acrylic
(C)Viscose and Acrylic
(D)Cotton and Wool
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