Chemical Process
Penicillin is separated from fermented broth by

Evaporation in calendria
Extractive distillation
Ternery azeotropic distillation
Extraction with amyl or butyl acetate

ANSWER DOWNLOAD EXAMIANS APP

Chemical Process
Viscose rayon

Utilises H₂SO₄, NaOH and CS₂ during its manufacture
None of these
Cannot be made from sulphite pulp
Cannot yield textile grade fibre

ANSWER DOWNLOAD EXAMIANS APP