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Write two uses of each of the following ...

Write two uses of each of the following polymers.
`"(i) Polypropylene (ii) PVC (iii) Nylon - 66"`

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(i) Polypropylene :
(a) In manufacture of carpet fibres, ropes.
(b) In manufacture of toys and bottles.
(ii) PVC (Poly vinyl chloride) :
(a) It is used for making rain coats, hand bags.
(b) It is used for making water pipes.
(iii) Nulon-6,6 :
(a) It is used for making carpets, textile fibers.
(b) It is used for making bristles for brushes.
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