Chemical Process Impurities present in brine is normally removed by treatment with NH₃ and CO₂ Lime, ammonia and carbon Lime and soda ash All of these NH₃ and CO₂ Lime, ammonia and carbon Lime and soda ash All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces All of these Slaked lime Hissing sound Exothermic heat All of these Slaked lime Hissing sound Exothermic heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a pyrite ore? Gypsum Galena Celestite Siderite Gypsum Galena Celestite Siderite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitrotoluene (TNT), an explosive, is made by the nitration of Nitrobenzene Toluene Nitrotoluene Benzene Nitrobenzene Toluene Nitrotoluene Benzene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The enzyme which converts starch into the disacharides maltose is Yeast Diastase Maltase None of these Yeast Diastase Maltase None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Siderite Chalcopyrite Hematite Magnetite Siderite Chalcopyrite Hematite Magnetite ANSWER DOWNLOAD EXAMIANS APP
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