Chemical Process Flux addition during smelting of ore is done to Enhance rate of reaction Remove impurities/gangue Separate slag from metal Accelerate reduction of ore Enhance rate of reaction Remove impurities/gangue Separate slag from metal Accelerate reduction of ore ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. None of these Pyrex Crookes Flint None of these Pyrex Crookes Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process 'Synthesis gas' meant for the synthesis of organic compound is a variable mixture of CO & H₂ CO₂ & H₂ N₂ & H₂ C & H₂ CO & H₂ CO₂ & H₂ N₂ & H₂ C & H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Cellulose percentage in bamboo fibre is about 85 10 50 20 85 10 50 20 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 Solvent extracted oil Has more of unsaturates Has low free fatty acid content None of these Is odourless Has more of unsaturates Has low free fatty acid content None of these Is odourless ANSWER DOWNLOAD EXAMIANS APP