Chemical Process Which of the following impurities in feed water for high pressure boiler is the most detrimental? Dissolved salt Suspended salt Silica Dissolved oxygen Dissolved salt Suspended salt Silica Dissolved oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Extraction of __________ employs an electrolytic process. All of these Silver Copper Aluminium All of these Silver Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? MgCl₂ CaCl₂ Ca(HCO₃)₂ None of these MgCl₂ CaCl₂ Ca(HCO₃)₂ None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is a Monomer Polyester None of these Synthetic rubber Monomer Polyester None of these Synthetic rubber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flux addition during smelting of ore is done to Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore Separate slag from metal Remove impurities/gangue Enhance rate of reaction Accelerate reduction of ore Separate slag from metal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Low purity oxygen is used for Cutting and welding of metals Medicinal purposes L.D. steel making Chemical oxidation processes Cutting and welding of metals Medicinal purposes L.D. steel making Chemical oxidation processes ANSWER DOWNLOAD EXAMIANS APP
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