Chemical Process Main product in calcium carbide-water reaction is Ca(OH)₂ C₂H₂ CaCO₃ CO₂ Ca(OH)₂ C₂H₂ CaCO₃ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda? High cost of mercury Non-availability of high purity mercury Pollution of water stream by mercury High specific gravity of mercury High cost of mercury Non-availability of high purity mercury Pollution of water stream by mercury High specific gravity of mercury ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of carbonaceous matter in the sewage Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Increases the quantity of chlorine used for its purification Reduces sulphate ions to sulphides causing obnoxious smell Causes reduction in its dissolved oxygen content thereby endangering the life of aquatic creatures All of these Increases the quantity of chlorine used for its purification ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not required in the manufacture of soda ash by Solvay process? Limestone Ammonia Nitric acid None of these Limestone Ammonia Nitric acid None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Esterification reaction produces Soap Vanaspati Detergent Mercaptans Soap Vanaspati Detergent Mercaptans ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Economics of 'Solvay Process' depends upon the efficiency of Ammonia recovery and size of the plant Carbonating tower Ammoniation of salt solution Ammonia recovery Ammonia recovery and size of the plant Carbonating tower Ammoniation of salt solution Ammonia recovery ANSWER DOWNLOAD EXAMIANS APP
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