Chemical Process
Viscose rayon is

Regenerated cellulose acetate
Cellulose nitrate
None of these
Regenerated cellulose nitrate

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Chemical Process
Nylon 66 is so named because the

Polymer was first synthesised in 1966
Average degree of polymerisation of the polymer is 1966
Number of nitrogen atoms between two carbon atoms are 6
Number of carbon atoms between two nitrogen atoms are 6

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