Chemical Process Black liquor is converted into white liquor by Extractive distillation Selective liquid extraction Multi-effect evaporation only Evaporation and burning the concentrate followed by causticisation of products Extractive distillation Selective liquid extraction Multi-effect evaporation only Evaporation and burning the concentrate followed by causticisation of products ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Impurities Carbonic acid Methyl alcohol Ethyl alcohol Impurities Carbonic acid Methyl alcohol Ethyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is largely used As rocket fuel As a starting material for 'hypo' In printing industry In photographic industry As rocket fuel As a starting material for 'hypo' In printing industry In photographic industry ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalytic oxidation of naphthalene produces Phthalic anhydride Phenol None of these Styrene Phthalic anhydride Phenol None of these Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Cause cholesterol build up and blood clotting Have affinity to retain harmful sulphur compounds Always contain some amount of nickel (as their complete removal is very difficult) Are prone to rancid oxidation Cause cholesterol build up and blood clotting Have affinity to retain harmful sulphur compounds ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat splitting catalyst is Fe ZnO Al2O₃ CaCO₃ Fe ZnO Al2O₃ CaCO₃ ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS