Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is None of these Oleum Ultraviolet light Dilute H₂SO₄ None of these Oleum Ultraviolet light Dilute H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Hematite Chalcopyrite Magnetite Siderite Hematite Chalcopyrite Magnetite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In Kraft process of paper manufacture, white cooking liquor consists of caustic soda Sodium sulphide & sodium carbonate Sodium sulphite & sodium carbonate Sodium sulphite & sodium sulphide None of these Sodium sulphide & sodium carbonate Sodium sulphite & sodium carbonate Sodium sulphite & sodium sulphide None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nylon-6 as compared to Nylon-66 is having higher Hardness Melting point None of these Abrasion/resistance Hardness Melting point None of these Abrasion/resistance ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction? Reduction of Na+ ions Reduction of Cl- ions Oxidation of Cl- ions Oxidation of Na+ ions Reduction of Na+ ions Reduction of Cl- ions Oxidation of Cl- ions Oxidation of Na+ ions ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Nitrile-butadiene Polyisoperene Neoprene None of these Nitrile-butadiene Polyisoperene Neoprene None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS