Synthetic Fibres and Plastics — Science STD 8 — Question
Gujarat BoardEnglish MediumSTD 8ScienceSynthetic Fibres and Plastics1 Mark
MCQ
Which of the following is not a natural polymer?
A
Natural rubber
✓
Polyester
C
Protein
D
Starch
✓
Answer
Correct option: B.
Polyester
Natural polymers are polymers produced by living organisms. They include natural rubber and natural food stuffs. Polyester is a synthetic fibre $($not a natural polymer$).$
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