Chemical Process Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction? Reduction of Na+ ions Reduction of Cl- ions Oxidation of Cl- ions Oxidation of Na+ ions Reduction of Na+ ions Reduction of Cl- ions Oxidation of Cl- ions Oxidation of Na+ ions ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Digestion of wood-base materials (for manufacture of pulp) is done to Prevent deterioration on storage None of these Produce long fibres Remove lignin Prevent deterioration on storage None of these Produce long fibres Remove lignin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to Avoid corrosion None of these Reduce the cooling water circulation rate Increase the rate of absorption Avoid corrosion None of these Reduce the cooling water circulation rate Increase the rate of absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium bisulphite is used for __________ water. Both A & B Deaeration Dechlorination Neither A nor B Both A & B Deaeration Dechlorination Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main product in calcium carbide-water reaction is CaCO₃ Ca(OH)₂ C₂H₂ CO₂ CaCO₃ Ca(OH)₂ C₂H₂ CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in shift converter is Vanadium Silica gel Nickel Alumina Vanadium Silica gel Nickel Alumina ANSWER DOWNLOAD EXAMIANS APP
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