Chemical Process Which of the following is used as a coagulant in water treatment? Hydrogen peroxide Ferrous sulphate Chloramine Chlorine Hydrogen peroxide Ferrous sulphate Chloramine Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pig iron is produced by blast furnaces in India using mostly the iron ore named Chalcopyrite Hematite Siderite Magnetite Chalcopyrite Hematite Siderite Magnetite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting plastic materials Is useful for spinning Can be repeatedly melted Can not be melted after forming Is useful for melt casting Is useful for spinning Can be repeatedly melted Can not be melted after forming Is useful for melt casting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Limestone Slaked lime Gypsum Quicklime Limestone Slaked lime Gypsum Quicklime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr Ni V₂O₅ Al₂O₃ Cr Ni V₂O₅ Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium chloride content in sea water is about __________ gms/litre. 25 10 2 50 25 10 2 50 ANSWER DOWNLOAD EXAMIANS APP
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