Chemical Process Glycerine is recovered from lye by Evaporation followed by vacuum distillation Liquid extraction technique None of these Extractive distillation technique Evaporation followed by vacuum distillation Liquid extraction technique None of these Extractive distillation technique ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the main constituent of the mother liquor produced in salt industry? Glauber's salt Salt petre Quick lime Bromine Glauber's salt Salt petre Quick lime Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 700 1100 2000 < 500 700 1100 2000 < 500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrazine is used in water treatment for the removal of Dissolved oxygen Colloidal impurities Chlorinous taste Turbidity Dissolved oxygen Colloidal impurities Chlorinous taste Turbidity ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Adipic acid is an intermediate in the manufacture of Polystyrene Perspex Bakelite Nylon-66 Polystyrene Perspex Bakelite Nylon-66 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 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 Reduce the viscosity of the syrup Improve the rate of crystallisation of sugar ANSWER DOWNLOAD EXAMIANS APP
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