Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove All of these Turbidity Colour Bacteria All of these Turbidity Colour Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C. 25 60-70 150-200 250-300 25 60-70 150-200 250-300 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the purest form of water out of the following ? Lake water Underground water Rain water Well water Lake water Underground water Rain water Well water ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. None of these Wetting characteristics Density difference Terminal velocities None of these Wetting characteristics Density difference Terminal velocities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Fertilisers Detergents Explosives Aqua regia Fertilisers Detergents Explosives Aqua regia ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 1.4 0.94 0.14 0.34 1.4 0.94 0.14 0.34 ANSWER DOWNLOAD EXAMIANS APP
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