Chemical Process Chemical name of soda ash is None of these Sodium bicarbonate Potassium carbonate Sodium thiosulphate None of these Sodium bicarbonate Potassium carbonate Sodium thiosulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Good quality of edible salt is obtained from brine by the process of Solar evaporation Freeze drying Electrolysis Vacuum evaporation Solar evaporation Freeze drying Electrolysis Vacuum evaporation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Impurities present in brine is normally removed by treatment with NH₃ and CO₂ All of these Lime and soda ash Lime, ammonia and carbon NH₃ and CO₂ All of these Lime and soda ash Lime, ammonia and carbon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Dry ice (solidified CO₂) is used for the Liquefaction of permanent gases Storage & shipment of frozen foods and ice-creams None of these Liquefaction of natural gas Liquefaction of permanent gases Storage & shipment of frozen foods and ice-creams None of these Liquefaction of natural gas ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Prussian blue is chemically represented by FeO.TiO₂ AlF₃ . 3NaF Fe₄ [Fe (CN₆)₃] Ca SO₄ . 2H₂O FeO.TiO₂ AlF₃ . 3NaF Fe₄ [Fe (CN₆)₃] Ca SO₄ . 2H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carborundum consists mainly of Boron carbide Calcium carbide Silicon carbide Bauxite Boron carbide Calcium carbide Silicon carbide Bauxite ANSWER DOWNLOAD EXAMIANS APP
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