Chemical Process Use of hydrated lime in water treatment 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 All of these After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sand and __________ is fused at 1300°C, to produce sodium silicate. Soda ash Limestone Sodium sulphate Coke Soda ash Limestone Sodium sulphate Coke ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury electrolytic cells are preferred over diaphragm electrolytic cell (for production of caustic soda), as it All of these Produces high purity (70%) caustic soda directly Consumes less power per ton of Cl₂ produced Has larger production capacity per unit cell All of these Produces high purity (70%) caustic soda directly Consumes less power per ton of Cl₂ produced Has larger production capacity per unit cell ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fats as compared to oils have More unsaturated glycerides of fatty acids Less unsaturated glycerides of fatty acids Lower melting point Much higher reactivity to oxygen More unsaturated glycerides of fatty acids Less unsaturated glycerides of fatty acids Lower melting point Much higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plaster of Paris is Same as gypsum CaSO₄.½H₂O Used for setting of broken bones Both A and B Same as gypsum CaSO₄.½H₂O Used for setting of broken bones Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Alcohol percentage in molasses may be around 10 85 70 40 10 85 70 40 ANSWER DOWNLOAD EXAMIANS APP
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