Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Magnetite Chalcopyrite Hematite Siderite Magnetite Chalcopyrite Hematite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dehydrogenation of ethyl benzene produces Phenol Naphthalene Styrene Benzoic acid Phenol Naphthalene Styrene Benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine. Chlorine Sodium bi-carbonate Ammonium chloride Sodium carbonate Chlorine Sodium bi-carbonate Ammonium chloride Sodium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Suspended salt Dissolved oxygen Dissolved salt Silica Suspended salt Dissolved oxygen Dissolved salt Silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 90°C, 45 atm 50°C, l0 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm 90°C, 45 atm 50°C, l0 atm 30°C, 200 mm Hg (absolute) 25°C, 2 atm ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Contact process of sulphuric acid manufacture Eliminates absorber Yields acid of higher concentration than chamber process Yields acids of lower concentration than chamber process Is obsolete Eliminates absorber Yields acid of higher concentration than chamber process Yields acids of lower concentration than chamber process Is obsolete ANSWER DOWNLOAD EXAMIANS APP
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