Chemical Process Penicillin is separated from fermented broth by Ternery azeotropic distillation Extractive distillation Extraction with amyl or butyl acetate Evaporation in calendria Ternery azeotropic distillation Extractive distillation Extraction with amyl or butyl acetate Evaporation in calendria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of natural rubber is Polychloroprene Polystyrene Polybutadiene Polyisoprene Polychloroprene Polystyrene Polybutadiene Polyisoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrogenation of oil does not Raise its melting point Improve its resistance to oxidation Remove double bonds None of these Raise its melting point Improve its resistance to oxidation Remove double bonds None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process DDT should not be allowed to come in contact with iron (during its manufacture) to Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst None of these Avoid its decomposition Achieve non-hygroscopic property Prevent sulphonation of the monochlorobenzene by the acid catalyst None of these Avoid its decomposition ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon tetrachloride (CCl₄) is the starting raw material for the manufacture of Methanol Parathion Perchloroethylene Trichloroethylene Methanol Parathion Perchloroethylene Trichloroethylene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which form of sulphur is the most stable at room temperature? Plastic Monoclinic Rhombic Flowers of sulphur Plastic Monoclinic Rhombic Flowers of sulphur ANSWER DOWNLOAD EXAMIANS APP
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