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Cellulose acetate has very high film permeability among all the polymers of the order of 5 0 0 0 gm / 1 0 0 m

Cellulose acetate has very high film permeability among all the polymers of the order of

5000

/ 100

2 .

Which of the following polymers has the maximum film elongation

(

of the order of

100 %) ?

Water impermeable cellophane

Polythene

Cellulose acetate

Teflon

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