Chemical Process Commercial production of calcium carbide requires limestone and __________ as raw materials. Coke Soda ash Fuel oil Sand Coke Soda ash Fuel oil Sand ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is made by the Oxidation of benzene Oxidation of naphthalene None of these Dehydrogenation of ethyl benzene Oxidation of benzene Oxidation of naphthalene None of these Dehydrogenation of ethyl benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a pyrite ore? Gypsum Galena Celestite Siderite Gypsum Galena Celestite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the Lurgi coal gasifier Coking coals cannot be used Low carbon conversion efficiency is achieved Large quantity of coal can be processed Entrainment of solids is higher Coking coals cannot be used Low carbon conversion efficiency is achieved Large quantity of coal can be processed Entrainment of solids is higher ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is Aluminium chloride Silica Alumina 20% oleum Aluminium chloride Silica Alumina 20% oleum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water is due to the presence of calcium & magnesium Sulphates & chlorides Carbonate Bi-carbonates None of these Sulphates & chlorides Carbonate Bi-carbonates None of these ANSWER DOWNLOAD EXAMIANS APP