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प्रश्न
Which among the following is not a semi-synthetic polymer?
विकल्प
Terylene
Viscose-rayon
Cupra-ammonium silk
Acetate rayon
MCQ
उत्तर
Terylene
Explanation:
Semi-synthetic polymers or fibres include viscose- Rayon, cupra-ammonium silk, and acetate rayon, whereas synthetic polymers include terelyne.
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Classification of Polymers
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