Which among the following polymer is used for making clothes as well as toys?
Which among the following words can be used as an adjective as well as an adverb?
Which among the following words can be used as a noun as well as a verb?
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