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Which of the following plastics has identification number 6?

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+1 vote
in Food Packaging Technology by (63.0k points)
Which of the following plastics has identification number 6?

(a) PS

(b) HDPE

(c) LDPE

(d) PET

I got this question in an online interview.

The origin of the question is Factors Influencing Polymer Structure and Related Properties in division Plastic Polymers Structure & Properties of Food Packaging Technology

1 Answer

+2 votes
by (194k points)
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Best answer
Correct choice is (a) PS

The best I can explain: Polystyrene (PS) has identification number 6. The identification number ranges from 1-7, plastics being, PET, HDPE, PVC, LDPE, PP, PS and others respectively.

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