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Question
Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m². Which of the following polymers has the maximum film elongation (of the order of 100%) ?
Options:
A .  Water impermeable cellophane
B .  Polythene
C .  Cellulose acetate
D .  Teflon
Answer: Option B

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