Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Terminal velocities Density difference Wetting characteristics None of these Terminal velocities Density difference Wetting characteristics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fluorescent dyes are added in detergents to Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver None of these Attain distinctiveness from other brands Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics Act as tarnish inhibitor for metals like German silver None of these Attain distinctiveness from other brands ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Absorption of SO₃ in 97% H₂SO₄ is Endothermic Not possible None of these Exothermic Endothermic Not possible None of these Exothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Inversion of sucrose produces Both A & B Neither A nor B Glucose Fructose Both A & B Neither A nor B Glucose Fructose ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A unit operation is exemplified by the process of Combustion Reduction Desorption Nitration Combustion Reduction Desorption Nitration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal produces Larger quantity of tar compared to low temperature carbonisation Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products None of these Larger quantity of tar compared to low temperature carbonisation Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products None of these ANSWER DOWNLOAD EXAMIANS APP
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