Out of the following materials:
cotton, nylon, terylene, wool, Pet, acrylic
(a) which materials are polyesters?
(b) which materials is a polyamide?
(c) which material is used as a substitute for wool?
(d) which material is used as a substitute for glass?
Answers
Answered by
21
Answer:
(a) PET
(b) Nylon
(c) Acrylic
(d) Terylene
Answered by
22
(a) Terylene
(b) Nylon
(c) Acrylic
(d) PET
Explanation:
(a) which materials are polyesters? Terylene
(b) which materials is a polyamide? Nylon
(c) which material is used as a substitute for wool? Acrylic
(d) which material is used as a substitute for glass? PET
Terylene is a synthetic polyester fibre produced by polymerizing ethylene glycol and terephthelic acid which is obtained from petroleum.
Nylon refers to the group of plastics known as polyamides.
Acrylic which is a synthetic and cheaper alternative for natural wool.
PET is a form of polyester called polyethylene terephthalate.
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