1.

Identify the group in which all the polymers mentioned can be used to make fibres.

A. Butadiene copolymers, Polyamides, Urea aldehyde
B. Cellulose derivatives, Polyisoprene, Polyethylene
C. Cellulose derivatives, Polyamides, Polyurathane
D. Polypropylene, Poly vinyl chloride, Silicon
Answer» C. Cellulose derivatives, Polyamides, Polyurathane


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