Cellulose acetate has very high film permeability among all the polyme – McqOptions

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1.	Cellulose acetate has very high film permeability among all the polymers of the order of 5000 gm/100 m 2 . 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
Answer» C. Cellulose acetate

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