Out of the following materials: Cotton , Nylon , Terylene ,Wool , PET , Acrylic (a)Which material are polyester ? (b)Which material is a Polyamide ? (c )Which material is used as substitute for wool ? (d) Which material is used as substitute for wool ?
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Answer: a)Terelene,PET,Acrylic are polyster
b)Nylon,PET
c)acrylic
d)acrylic
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