Chemical Process During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to None of these Avoid corrosion Reduce the cooling water circulation rate Increase the rate of absorption None of these Avoid corrosion Reduce the cooling water circulation rate Increase the rate of absorption ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloral is used in the manufacture of Parathion None of these BHC DDT Parathion None of these BHC DDT ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Fire fighting purposes Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Fire fighting purposes Neither A nor B Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Smelting Froth floatation Electro magnetic separation Roasting Smelting Froth floatation Electro magnetic separation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene? FE₂O₃ Al2O₃ AgO ZnCl₂ FE₂O₃ Al2O₃ AgO ZnCl₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Polymethyl methacrylate (PMMA) is known as Nylon-6 Perspex Teflon Bakelite Nylon-6 Perspex Teflon Bakelite ANSWER DOWNLOAD EXAMIANS APP
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