Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Chalcopyrite Hematite Magnetite Siderite Chalcopyrite Hematite Magnetite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of hydrated lime in water treatment Is to adjust the pH value Before filtration, reduces the bacterial load on filters All of these After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Is to adjust the pH value Before filtration, reduces the bacterial load on filters All of these After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Process conditions in fermentator used for production of penicillin is 30°C, 200 mm Hg (absolute) 50°C, l0 atm 90°C, 45 atm 25°C, 2 atm 30°C, 200 mm Hg (absolute) 50°C, l0 atm 90°C, 45 atm 25°C, 2 atm ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of soda ash is Sodium bicarbonate Sodium thiosulphate None of these Potassium carbonate Sodium bicarbonate Sodium thiosulphate None of these Potassium carbonate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most stable allotropic form of phosphorous is the __________ phosphorous. Black Yellow Red White Black Yellow Red White ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Naphthols are derivates of Methyl amine Phenol Xylene Naphthalene Methyl amine Phenol Xylene Naphthalene ANSWER DOWNLOAD EXAMIANS APP