Chemical Process Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. Alumina Iron Nickel Vanadium Alumina Iron Nickel Vanadium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an organo-metal-lic compound? Isopropyl alcohol Cumene Tetra-ethyl lead Zeolite Isopropyl alcohol Cumene Tetra-ethyl lead Zeolite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Aqua regia Explosives Detergents Fertilisers Aqua regia Explosives Detergents Fertilisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Very fine suspended and colloidal impurities are removed from water by a process called Softening Disinfection Sedimentation Coagulation Softening Disinfection Sedimentation Coagulation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process At very high concentration of enzymes, the rate of fermentation chemical reaction is __________ the concentration of reactants. Independent of Directly proportional to Proportional to the square of Inversely proportional to Independent of Directly proportional to Proportional to the square of Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Major component of flint glass is Lead oxide Soda Silica Alumina Lead oxide Soda Silica Alumina ANSWER DOWNLOAD EXAMIANS APP