Chemical Process Roasting of metallurgical ores is done mainly to Dehydrate it Remove CO₂ & H₂O Remove arsenic & sulphur Sinter the ore Dehydrate it Remove CO₂ & H₂O Remove arsenic & sulphur Sinter the ore ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Air used in aerobic fermentation must be sterilized, otherwise the Recovery of product will be difficult Uniformity of product cannot be achieved None of these Contamination of pure culture would result Recovery of product will be difficult Uniformity of product cannot be achieved None of these Contamination of pure culture would result ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of bauxite and __________ produces high alumina cement. Alum Quartz Coke Limestone Alum Quartz Coke Limestone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Melting Annealing Shaping or forming Sintering Melting Annealing Shaping or forming Sintering ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical name of 'alum' is Barium sulphate Calcium sulphate Aluminium sulphate Aluminium chloride Barium sulphate Calcium sulphate Aluminium sulphate Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide Decreases linearly Increases linearly Decreases Increases Decreases linearly Increases linearly Decreases Increases ANSWER DOWNLOAD EXAMIANS APP