GATE (TF) Textile 1992 Question Paper Solution | GATE/1992/TF/60 | Section A

Question 60 (Textile Engineering & Fibre Science)

Polyester and acrylic fibres can be bleached with

(A)	Sodium hydrosulphite
(B)	Hydrogen peroxide
(C)	Sodium chlorite
(D)	Sulphur dioxide

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