1.

The synthetic polymer which can be used as a substitute for wool for making sweaters and shawls, etc., is : (a) nylon (b) polyester (c) terylene (d) acrylic

Answer»

The synthetic polymer which can be used as a substitute for wool for making sweaters and shawls, etc., is :

(a) nylon (b) polyester (c) terylene (d) acrylic



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