Polymer Technology
Rayon is superior to cotton in making gauge for wound treatment, because rayon

Can absorb over 90% of its own weight of water
Both B & C
Does not stick to the wound unlike cotton
Is a synthetic polymer

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Polymer Technology
Pick out the wrong statement regarding the solubility characteristics of high polymers.

Greater the degree of cross-linking in the polymer, lesser is its solubility
Swelling tendency or solubility of polymers in a particular solvent decreases with increase in molecular weight of the solvent
High molecul ar weight polymers on dissolving gives solution of very low viscosity
Polymers having more aliphatic character are more soluble in aliphatic solvents, while those polymers having more aromatic character are more soluble in aromatic solvents

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