Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Dissolved oxygen Suspended salt Silica Dissolved salt Dissolved oxygen Suspended salt Silica ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Density difference Wetting characteristics Terminal velocities None of these Density difference Wetting characteristics Terminal velocities None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ iron is the purest form of iron. High silicon Wrought Pig Cast High silicon Wrought Pig Cast ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Vegetable oils and fats basically differ in their Chemical composition Chemical properties Density ranges Physical state Chemical composition Chemical properties Density ranges Physical state ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The main product of high temperature carbonisation of coal is Phenol Coke Ammonia Tar Phenol Coke Ammonia Tar ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Absorption of SO₃ in 97% H₂SO₄ is Endothermic Not possible Exothermic None of these Endothermic Not possible Exothermic None of these ANSWER DOWNLOAD EXAMIANS APP
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