Chemical Process __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant. Lead Soda lime High silica Pyrex Lead Soda lime High silica Pyrex ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Penicillin is separated from fermented broth by Extraction with amyl or butyl acetate Evaporation in calendria Ternery azeotropic distillation Extractive distillation Extraction with amyl or butyl acetate Evaporation in calendria Ternery azeotropic distillation Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction. Both B and C Endothermic Exothermic Irreversible Both B and C Endothermic Exothermic Irreversible ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -218 -196 -183 -83 -218 -196 -183 -83 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is not a constituent of gun powder. Potassium nitrate Sulphur Carbon Charcoal Potassium nitrate Sulphur Carbon Charcoal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Calcium sulphate Potassium sulphate None of these Potassium chlorate Calcium sulphate Potassium sulphate None of these Potassium chlorate ANSWER DOWNLOAD EXAMIANS APP
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