Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Terminal velocities None of these Density difference Wetting characteristics Terminal velocities None of these Density difference Wetting characteristics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is used as a flux in the extraction of iron from iron ore (hametite) in blast furnace. Bauxite Manganese Limestone Quartz Bauxite Manganese Limestone Quartz ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Function of sodium thiosulphate (hypo) in development of photographic film/plate is to Convert silver chloride to silver Remove metallic silver Brighten the faint images Remove unexposed silver halide Convert silver chloride to silver Remove metallic silver Brighten the faint images Remove unexposed silver halide ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are added in lacquers to remove film brittleness and to improve adhereness. Solvents Plasticisers Film forming materials Diluents Solvents Plasticisers Film forming materials Diluents ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon is chemically Regenerated cellulose nitrate Cellulose acetate Cellulose nitrate Regenerated cellulose acetate Regenerated cellulose nitrate Cellulose acetate Cellulose nitrate Regenerated cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following processes is absent in glass manufacturing process? Sintering Shaping or forming Annealing Melting Sintering Shaping or forming Annealing Melting ANSWER DOWNLOAD EXAMIANS APP
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