Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? ZnCl₂ AgO FE₂O₃ Al2O₃ ZnCl₂ AgO FE₂O₃ Al2O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Barium sulphate Aluminium chloride Aluminium sulphate Calcium sulphate Barium sulphate Aluminium chloride Aluminium sulphate Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is None of these Endothermic Autocatalytic Exothermic None of these Endothermic Autocatalytic Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to None of these Remove lignin Prevent deterioration on storage Produce long fibres None of these Remove lignin Prevent deterioration on storage Produce long fibres ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Black liquor is converted into white liquor by Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction Multi-effect evaporation only Extractive distillation Evaporation and burning the concentrate followed by causticisation of products Selective liquid extraction Multi-effect evaporation only Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molasses is the starting material for the production of Massecuite Essential oil Fatty acids Alcohol Massecuite Essential oil Fatty acids Alcohol ANSWER DOWNLOAD EXAMIANS APP
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