Chemical Process The function of gypsum addition during cement making is to Increase the density of cement Neither A nor B Decrease the cement setting rate Both A and B Increase the density of cement Neither A nor B Decrease the cement setting rate Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate Is soluble in ammonium chloride and potassium chloride solution Is prone to thermal decomposition Has high water solubility and is unstable All of these Is soluble in ammonium chloride and potassium chloride solution Is prone to thermal decomposition Has high water solubility and is unstable All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusion of limestone and __________ produces high alumina cement. Quicklime Sand Calcite Bauxite Quicklime Sand Calcite Bauxite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Permutit Reverse osmosis Sand filter Lime soda Permutit Reverse osmosis Sand filter Lime soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification All of these Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures Reduces sulphate ions to sulphides causing obnoxious smell Increases the quantity of chlorine used for its purification All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermal pyrolysis of ethylene dichloride produces Ethanol amine Trichloroethylene Vinyl chloride Ethylene oxide Ethanol amine Trichloroethylene Vinyl chloride Ethylene oxide ANSWER DOWNLOAD EXAMIANS APP