Chemical Process Lime and soda ash are added to water to remove Undersirable taste and odour Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium Undersirable taste and odour Its corrosiveness Bacteria Bicarbonates & sulphates of calcium and magnesium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Finely ground calcium aluminate & silicate is a/an Cement Abrasive Explosive Cermet Cement Abrasive Explosive Cermet ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrophilic group of a soap or detergent solution is None of these Soil loving Water loving Water hating None of these Soil loving Water loving Water hating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Both A & B Spalling Neither A nor B Refractoriness Both A & B Spalling Neither A nor B Refractoriness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Separation of fresh water from sea water can be done by the __________ operation. Absorption Adsorption Osmosis Reverse osmosis Absorption Adsorption Osmosis Reverse osmosis ANSWER DOWNLOAD EXAMIANS APP
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? Oxidation of Na+ ions Reduction of Na+ ions Oxidation of Cl- ions Reduction of Cl- ions Oxidation of Na+ ions Reduction of Na+ ions Oxidation of Cl- ions Reduction of Cl- ions ANSWER DOWNLOAD EXAMIANS APP
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