b.
Preparation
(1
Q-3 Match the columm.
1. Bacteria
2. Polyster
3. Nylon
4 Rayon
5. Teflon
Fibrics do not wrinkle.
Causing cholera
used to make non stick.
prepared by using wood pulp
used for making parachute & stocki
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List A List B (a) nylon (i) non-stick coating (b) PET (ii) electric switches (c) rayon (iii) parachutes (d) thermosetting plastics (iv) polyester (e) teflon (v) artificial silk.
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