Chemical Process Boiling of water containing temporary hardness produces CaHCO₃ CO₂ None of these CaSO₄ CaHCO₃ CO₂ None of these CaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is Used in color discharge tube Flammable in nature Filled in lamps having tungsten filament All of these Used in color discharge tube Flammable in nature Filled in lamps having tungsten filament All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electrodeposition of metals i.e. electroplating is never done on Refractories Non-metals Alloys Metals Refractories Non-metals Alloys Metals ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A unit operation is exemplified by the process of Reduction Nitration Combustion Desorption Reduction Nitration Combustion Desorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 0.94 0.34 0.14 1.4 0.94 0.34 0.14 1.4 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Black liquor is converted into white liquor by Selective liquid extraction Evaporation and burning the concentrate followed by causticisation of products Multi-effect evaporation only Extractive distillation Selective liquid extraction Evaporation and burning the concentrate followed by causticisation of products Multi-effect evaporation only Extractive distillation ANSWER DOWNLOAD EXAMIANS APP
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