Chemical Process Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used As a rust preventive As a lubricant In hard water for cleaning of cloth As a foam depressant in distillation column As a rust preventive As a lubricant In hard water for cleaning of cloth As a foam depressant in distillation column ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The yield of tar from high temperature carbonisation of dry coal is about __________ percent. 3 22 12 0.3 3 22 12 0.3 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials for 'Solvay Process' for manufacture of the soda ash are Ammonia limestone and coke Salt, limestone and coke or gas Ammonia, salt and limestone None of these Ammonia limestone and coke Salt, limestone and coke or gas Ammonia, salt and limestone None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Air used in aerobic fermentation must be sterilized, otherwise the Uniformity of product cannot be achieved Recovery of product will be difficult None of these Contamination of pure culture would result Uniformity of product cannot be achieved Recovery of product will be difficult None of these Contamination of pure culture would result ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Conversion of CO to CO₂ by steam in presence of a catalyst is called Steam reforming None of these Shift conversion Steam gasification Steam reforming None of these Shift conversion Steam gasification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is Exothermic Autocatalytic None of these Endothermic Exothermic Autocatalytic None of these Endothermic ANSWER DOWNLOAD EXAMIANS APP
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