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Ram Sharma • 178.09K Points
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Q.) 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%)? 

(A) Water impermeable cellophane
(B) Polythene
(C) Cellulose acetate
(D) Teflon
Correct answer : Option (B) - Polythene

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