Chemical Process Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc? Sodium borate Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda Sodium borate Sodium silicate Sodium tripolyphosphate (STPP) Caustic soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oils and fats are converted to soap in a process called Hydrogenation Saponification Esterification None of these Hydrogenation Saponification Esterification None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lime and soda ash are added to water to remove Its corrosiveness Undersirable taste and odour Bicarbonates & sulphates of calcium and magnesium Bacteria Its corrosiveness Undersirable taste and odour Bicarbonates & sulphates of calcium and magnesium Bacteria ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the wrong statement pertaining to solvent extraction of oil.Rate of extraction Decreases as the moisture content of flakes increases Increases with the increasing flake size keeping the flake thickness constant Increases Considerably with the rise of temperature Decreases with decrease of thickness of the flakes Decreases as the moisture content of flakes increases Increases with the increasing flake size keeping the flake thickness constant Increases Considerably with the rise of temperature Decreases with decrease of thickness of the flakes ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the exothermic reaction out of the following: C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ All of these C + H₂O = CO + H₂ MgCO₃ = MgO + CO₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Electrolytic Freeze drying Solar evaporation Vacuum evaporation Electrolytic Freeze drying Solar evaporation Vacuum evaporation ANSWER DOWNLOAD EXAMIANS APP
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