In case of dry spinning of polymers, the polymer solution in a volatile solvent is forced through the spinnerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry spinning is used for _______________ fibres?

In case of dry sning of polymers, the polymer solution in a volatile solvent is forced through the snerates into a warm air chamber, where the solvent evaporates leaving behind the polymer in the filament form. Dry sning is used for _______________ fibres?

A. Polythene
B. PVC
C. Rayon
D. Polyvinyl acetate