Chemical Process Setting of plaster of paris is accompanied with Dehydration Hydration Loss of CO₂ Hydrolysis Dehydration Hydration Loss of CO₂ Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Metallic soap (e.g. aluminium or calcium salts of fatty acids) can be used As a foam depressant in distillation column In hard water for cleaning of cloth As a rust preventive As a lubricant As a foam depressant in distillation column In hard water for cleaning of cloth As a rust preventive As a lubricant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Electromagnetic separation Froth floatation None of these Roasting Electromagnetic separation Froth floatation None of these Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ore concentration by froth floatation utilises the __________ of ore particles. Terminal velocities Density difference Wetting characteristics None of these Terminal velocities Density difference Wetting characteristics None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Chlorine Lime Sulphuric acid Sodium bisulphite Chlorine Lime Sulphuric acid Sodium bisulphite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the production of soda ash by Solvay process, the by-product is NH₃ NaOH CaCl₂ NH₄Cl NH₃ NaOH CaCl₂ NH₄Cl ANSWER DOWNLOAD EXAMIANS APP
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