Chemical Process Mannheim furnace is used in the manufacture of Calcium carbide Hydrochloric acid H₂SO₄ by Chamber process Corundum Calcium carbide Hydrochloric acid H₂SO₄ by Chamber process Corundum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -103 -196 -53 -183 -103 -196 -53 -183 ANSWER DOWNLOAD EXAMIANS APP
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 Hydrolysis of sugar is called Hydration None of these Esterification Inversion Hydration None of these Esterification Inversion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Alumina Silica 20% oleum Aluminium chloride Alumina Silica 20% oleum Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main component of pyrex glass is Zinc Lead Celenium Boron Zinc Lead Celenium Boron ANSWER DOWNLOAD EXAMIANS APP