Chemical Process Which of the following is used as a coagulant in water treatment? Chlorine Hydrogen peroxide Ferrous sulphate Chloramine Chlorine Hydrogen peroxide Ferrous sulphate Chloramine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Prussian blue is chemically represented by FeO.TiO₂ Fe₄ [Fe (CN₆)₃] Ca SO₄ . 2H₂O AlF₃ . 3NaF FeO.TiO₂ Fe₄ [Fe (CN₆)₃] Ca SO₄ . 2H₂O AlF₃ . 3NaF ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material? Porcelain/Potteries Teflon Slag cement Glasses Porcelain/Potteries Teflon Slag cement Glasses ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of water having dissolved oxygen in boilers promotes Corrosion Scale formation None of these Sequestration Corrosion Scale formation None of these Sequestration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rancidity of the fatty oil can be reduced by its Decoloration Hydrogenation Purification Oxidation Decoloration Hydrogenation Purification Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The end bleaching agent used to move last traces of colour bodies from the pulp is Chlorine dioxide (ClO₂) MgO Mercaptans SO₂ gas Chlorine dioxide (ClO₂) MgO Mercaptans SO₂ gas ANSWER DOWNLOAD EXAMIANS APP