PDF chapter test TRY NOW
Match items in List A with the items of list B.
List A List B
(a). | Nylon | |
(b). | PET | |
(c). | Rayon | |
(d). | Thermosetting plastics | |
(e). | Teflon |
Answer variants:
artificial silk
non-stick coating
electric switches
parachutes
polyester
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