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Which of the following is used for making cold drink bottles, magnetic recording tapes and housings for coffee machines?

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in Engineering Chemistry I by (506k points)
Which of the following is used for making cold drink bottles, magnetic recording tapes and housings for coffee machines?

(a) Ethylene glycol

(b) Polyethylene terephthalate

(c) Hexamethylene diamine

(d) Styrene butadiene

The question was asked in final exam.

I need to ask this question from Polymerization topic in portion Polymers of Engineering Chemistry I

1 Answer

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Best answer
Right choice is (b) Polyethylene terephthalate

Easy explanation: Polyethylene terephthalate (PET) is used for making cold drink bottles, magnetic recording tapes and housings for coffee machines. PET consists of polymerized units of the monomer ethylene terephthalate, with repeating (C10H8O4) units and is commonly recycled.

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