Chemical Process Alum [Al2(SO₄)₃] is used as a coagulant in water treatment to remove All of these Bacteria Turbidity Colour All of these Bacteria Turbidity Colour ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following contains least amount of N₂? Blast furnace ga Coke oven gas Producer gas Water gas (blue gas) Blast furnace ga Coke oven gas Producer gas Water gas (blue gas) ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of hydrogen peroxide is done by Dehydration Atmospheric distillation Crystallisation Vacuum crystallisation Dehydration Atmospheric distillation Crystallisation Vacuum crystallisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils are partially hydrogenated (not fully) to manufacture vanaspati, because fully saturated solidified oils Cause cholesterol build up and blood clotting Always contain some amount of nickel (as their complete removal is very difficult) Have affinity to retain harmful sulphur compounds Are prone to rancid oxidation Cause cholesterol build up and blood clotting Always contain some amount of nickel (as their complete removal is very difficult) Have affinity to retain harmful sulphur compounds Are prone to rancid oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Aryl benzene sulphonate (ABS) is a Detergent Plasticiser for unsaturated polyester Starting material for the synthesis of glycerine Coating ingredient for photographic film Detergent Plasticiser for unsaturated polyester Starting material for the synthesis of glycerine Coating ingredient for photographic film ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -183 -196 -83 -218 -183 -196 -83 -218 ANSWER DOWNLOAD EXAMIANS APP
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