Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells Require more power Require lower initial investment Produce lower concentration NaOH None of these Require more power Require lower initial investment Produce lower concentration NaOH None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitric acid is not used in the manufacture of Detergents Explosives Aqua regia Fertilisers Detergents Explosives Aqua regia Fertilisers ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The amount of benzene present in pure benzol is about __________ percent. 90 70 50 30 90 70 50 30 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to Reduce the viscosity of the syrup Improve the rate of crystallisation of sugar Adjust the pH of the syrup Remove the coloring matter from the syrup Reduce the viscosity of the syrup Improve the rate of crystallisation of sugar Adjust the pH of the syrup Remove the coloring matter from the syrup ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Absorption of SO₃ in 97% H₂SO₄ is Exothermic None of these Not possible Endothermic Exothermic None of these Not possible Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The temperature in the calcium carbide furnace is __________ °C. 2000-2200 4000-4500 200-300 700-850 2000-2200 4000-4500 200-300 700-850 ANSWER DOWNLOAD EXAMIANS APP
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