Use the polymers listed below to answer the questions. Each polymer may be selected once, more than once, or not at all.
(a)[1]
Which two polymers should be identified as polyesters?
(b)[1]
Which polymer is used for both clingfilm and plastic bags?
(c)[1]
Give the letter of an addition polymer. Give the letter of a condensation polymer.
(d)[1]
Give the letter of a polymer that is a saturated hydrocarbon.
(e)[1]
Which polymer could be part of a protein?
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