Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? NaHCO₃ H₂ None of these Na₂CO₃ NaHCO₃ H₂ None of these Na₂CO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High purity nitrogen is used in Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Neither A nor B Fire fighting purposes Making protective gas (95% N₂ + 5% H₂) for annealing of cold rolled steel strip coils Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fluorescent dyes are added in detergents to None of these Attain distinctiveness from other brands Act as tarnish inhibitor for metals like German silver Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics None of these Attain distinctiveness from other brands Act as tarnish inhibitor for metals like German silver Act as fabric brightener (by converting ultraviolet light to visible light) thereby improving the whiteness appearance of white fabrics ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the true statement pertaining to water treatment. Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Slow sand filters can remove colour completely Normally, the turbidity is removed by adding a coagulent prior to sedimentation Application of activated carbon reduces the temporary hardness of water Activated carbon can be used for taste & odour control without subsequent filtration Slow sand filters can remove colour completely Normally, the turbidity is removed by adding a coagulent prior to sedimentation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Stereospecific agents are exemplified by Radiation All of these Supported metal oxide catalysts Ziegler catalysts Radiation All of these Supported metal oxide catalysts Ziegler catalysts ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hard water Pollutes the water stream Does not affect the lather formation by soap All of these Is not unfit for drinking purpose Pollutes the water stream Does not affect the lather formation by soap All of these Is not unfit for drinking purpose ANSWER DOWNLOAD EXAMIANS APP
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