Chemical Process Use of hydrated lime in water treatment All of these After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Is to adjust the pH value Before filtration, reduces the bacterial load on filters All of these After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Is to adjust the pH value Before filtration, reduces the bacterial load on filters ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Le-Blanc process is a primitive process for the manufacture of Caustic soda Soda ash Bromine from sea water Hydrochloric acid Caustic soda Soda ash Bromine from sea water Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the exothermic reaction out of the following: All of these MgCO₃ = MgO + CO₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ C + H₂O = CO + H₂ All of these MgCO₃ = MgO + CO₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ C + H₂O = CO + H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it Produces high purity (70%) caustic soda directly All of these Consumes less power per ton of Cl₂ produced Has larger production capacity per unit cell Produces high purity (70%) caustic soda directly All of these Consumes less power per ton of Cl₂ produced Has larger production capacity per unit cell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Synthesis gas is a mixture of CO and H₂ H₂, CH₄ and CO N₂ and H₂ CO₂ and H₂ CO and H₂ H₂, CH₄ and CO N₂ and H₂ CO₂ and H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid completely saturated with sulphur trioxide is called Dilute sulphuric acid Sulphurous acid Concentrated sulphuric acid Oleum Dilute sulphuric acid Sulphurous acid Concentrated sulphuric acid Oleum ANSWER DOWNLOAD EXAMIANS APP
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