Chemical Process Pick out the wrong statement pertaining to nitric acid. Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) It is a strong mono basic acid which reacts with almost all the metals except noble metals Arc process of nitric acid manufacture is economical as compared to Ostwald About 90% of nitric acid is manufactured by Ostwald Yellow color of impure nitric acid is because of dissolved oxides of nitrogen (mainly NO₂) It is a strong mono basic acid which reacts with almost all the metals except noble metals Arc process of nitric acid manufacture is economical as compared to Ostwald About 90% of nitric acid is manufactured by Ostwald ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? None of these Na₂CO₃ NaHCO₃ H₂ None of these Na₂CO₃ NaHCO₃ H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most widely and commonly used coagulant for the removal of suspended impurities in water is Alum Bleaching powder Copper sulphate Slaked lime Alum Bleaching powder Copper sulphate Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Frasch process is for Making nitrogen Making oxygen Mining sulphur Producing helium Making nitrogen Making oxygen Mining sulphur Producing helium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a coagulant in water treatment? Ferrous sulphate Hydrogen peroxide Chlorine Chloramine Ferrous sulphate Hydrogen peroxide Chlorine Chloramine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 as compared to Nylon-66 is having higher Melting point None of these Abrasion/resistance Hardness Melting point None of these Abrasion/resistance Hardness ANSWER DOWNLOAD EXAMIANS APP
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