Chemical Process The temperature in the calcium carbide furnace is __________ °C. 200-300 2000-2200 4000-4500 700-850 200-300 2000-2200 4000-4500 700-850 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chalcopyrite is the main ore of Lead Iron Tin Copper Lead Iron Tin Copper ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Percentage of alcohol in beer may be around __________ percent. 27-32 2-8 18-23 1-4 27-32 2-8 18-23 1-4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Both A and B Around 1% acetic acid Around 10% alcohol Neither A nor B Both A and B Around 1% acetic acid Around 10% alcohol Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced on commercial scale from sea water? Bromine Sodium sulphate Magnesium compounds Potassium compounds Bromine Sodium sulphate Magnesium compounds Potassium compounds 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 Reduce the viscosity of the syrup Remove the coloring matter from the syrup Improve the rate of crystallisation of sugar Adjust the pH of the syrup Reduce the viscosity of the syrup Remove the coloring matter from the syrup Improve the rate of crystallisation of sugar ANSWER DOWNLOAD EXAMIANS APP