Chemical Process The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by Electrolytic reduction Electrolytic oxidation None of these Electrolysis Electrolytic reduction Electrolytic oxidation None of these Electrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Refractory bricks burnt at very high temperature have got Less resistance to corrosion by slags High spalling tendency Greater resistance to corrosion by slags None of these Less resistance to corrosion by slags High spalling tendency Greater resistance to corrosion by slags None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentator temperature during production of alcohol from molasses is around __________ °C. 150 300 30 5 150 300 30 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Terminal velocities Wetting characteristics Density difference None of these Terminal velocities Wetting characteristics Density difference ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sucrose is a disaccharide consisting of Fructose and galactose Glucose and fructose Glucose and galactose Glucose and glucose Fructose and galactose Glucose and fructose Glucose and galactose Glucose and glucose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to nitric acid. It is a strong mono basic acid which reacts with almost all the metals except noble metals Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) About 90% of nitric acid is manufactured by Ostwald Arc process of nitric acid manufacture is economical as compared to Ostwald It is a strong mono basic acid which reacts with almost all the metals except noble metals Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) About 90% of nitric acid is manufactured by Ostwald Arc process of nitric acid manufacture is economical as compared to Ostwald ANSWER DOWNLOAD EXAMIANS APP
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