Chemical Process The amount of benzene present in pure benzol is about __________ percent. 70 50 30 90 70 50 30 90 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have Low ignition temperature High electrical resistivity Low ash content All of these Low ignition temperature High electrical resistivity Low ash content All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Spalling Both A & B Neither A nor B Refractoriness Spalling Both A & B Neither A nor B Refractoriness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Acrylonitrile is mainly used in the __________ industry. Dyeing Polymer Printing Photographic Dyeing Polymer Printing Photographic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Bauxite Quicklime Calcite Sand Bauxite Quicklime Calcite Sand ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Penicillin is separated from fermented broth by Extraction with amyl or butyl acetate Extractive distillation Evaporation in calendria Ternery azeotropic distillation Extraction with amyl or butyl acetate Extractive distillation Evaporation in calendria Ternery azeotropic distillation ANSWER DOWNLOAD EXAMIANS APP
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