Chemical Process Enamels Are same as varnish Are prepared from non-drying oil Give good glossy finish Do not contain pigment Are same as varnish Are prepared from non-drying oil Give good glossy finish Do not contain pigment ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most widely used coagulant for removing suspended impurities from water is Bleaching powder Chlorine Calcium sulphate Alum Bleaching powder Chlorine Calcium sulphate Alum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Smelting Reduction Calcination Roasting Smelting Reduction Calcination Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Wetting characteristics Density difference Terminal velocities None of these Wetting characteristics Density difference Terminal velocities None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oleum produces fumes of SO₂ + H₂SO₄ SO₂ H₂SO₄ SO₃ SO₂ + H₂SO₄ SO₂ H₂SO₄ SO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in shift converter is Nickel Silica gel Alumina Vanadium Nickel Silica gel Alumina Vanadium ANSWER DOWNLOAD EXAMIANS APP
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